40oz tumbler

40oz Tumbler Manufacturer

As a professional 40oz tumbler manufacturer, we specialize in producing large-capacity stainless steel tumblers designed for high-demand markets such as retail, e-commerce, and promotional campaigns.

The 40oz tumbler has become one of the most popular drinkware products worldwide due to its large capacity, strong visual impact, and daily usability.

We help brands and sellers develop competitive 40oz tumblers through OEM & private label solutions, including custom designs, colors, lids, and packaging — enabling you to quickly enter and scale in trending markets.

Key Features of Our 40oz Tumblers

Durable Stainless Steel Construction

Our tumblers are manufactured using food-grade stainless steel materials, ensuring durability and long-term performance.

The stainless steel structure provides:

  • corrosion resistance

  • impact resistance

  • odor-free drinking experience

These properties make stainless steel tumblers ideal for daily sports use and outdoor activities.

Double Wall Vacuum Insulation

Most of our tumblers use double wall vacuum insulation technology, which helps maintain beverage temperature for extended periods.

Typical insulation performance includes:

  • keeping drinks cold for up to 24 hours

  • keeping drinks hot for up to 12 hours

This feature is particularly valuable for athletes, hikers, cyclists, and fitness enthusiasts who require consistent hydration during activities.

Leak-Proof and Portable Design

Our tumblers are designed for convenience and mobility.

Features include:

  • leak-proof lid designs

  • ergonomic bottle shapes

  • lightweight structures

  • easy-carry handles or straps

These design features ensure that the tumblers are suitable for gym workouts, outdoor sports, travel, and daily use.

Eco-Friendly and Reusable

Reusable stainless steel tumblers help reduce plastic waste and support sustainable lifestyles.

Compared with disposable plastic bottles, stainless steel bottles are:

  • environmentally friendly

  • reusable for many years

  • safer for drinking water

Many brands choose stainless steel tumblers as part of their sustainable product strategy.

Applications of 40oz Tumblers

Insulated Tumblers are widely used across multiple industries due to their durability, sustainability, and practical everyday use. Stainless steel insulated tumblers are especially popular among brands and organizations looking to provide environmentally responsible drinkware solutions.

Outdoor, Travel & Daily Use

Designed for versatile use, insulated tumblers are suitable for outdoor activities, commuting, office use, and fitness, meeting the needs of modern, on-the-go lifestyles.

E-commerce & Private Label Business

Perfect for Amazon, Shopify, and online sellers, our tumblers support fast product launches, trend-based designs, and scalable supply for growing e-commerce brands.

Promotional Gift Companies

Custom insulated tumblers are ideal for promotional campaigns, corporate giveaways, and event marketing. Logo customization and packaging solutions make them a practical and high-value branding tool.

Brand & Retail Product Lines

Our insulated tumblers are widely used by drinkware brands and retailers for building product lines, expanding collections, and launching private label products. With full customization support, we help brands create unique and competitive drinkware.

Manufacturing Capabilities

Various Models of Patented Tumblers. More than 50+ Colors Ready to Ship. Low MOQ. DDP and FBA Supported.

Please feel free to share pictures of bottles to get the quotation!

insulated tumblers

Insulated Tumblers

  • Materials: 304/316 Stainless Steel
  • Capacity: 14,20,30,40 oz
  • Key Features: Double-wall vacuum insulation, bulk consistency
  • Best for: Brand owners & importers sourcing factory-direct bottles
coffee tumblers

Coffee Tumblers

  • Materials: 304/316 Stainless Steel
  • Capacity: 12, 16, 20, 24oz
  • Key Features: Double-wall vacuum insulation, bulk consistency
  • Best for: Brand owners & importers sourcing factory-direct bottles
Double Wall Tumbler Manufacturer

Double Wall Tumblers

  • Materials: 304/316 Stainless Steel
  • Capacity: 12, 16, 20, 24oz
  • Key Features: Double-wall vacuum insulation, bulk consistency
  • Best for: Brand owners & importers sourcing factory-direct bottles
travel mug

Travel Mug

  • Materials: 304/316 Stainless Steel
  • Capacity: 12, 16, 20, 30, 40oz
  • Key Features: Double-wall vacuum insulation, bulk consistency
  • Best for: Brand owners & importers sourcing factory-direct bottles
metal tumbler manufacturer

Metal Tumbler

  • Materials: 304/316 Stainless Steel
  • Capacity: 12, 16, 20, 30, 40oz
  • Key Features: Double-wall vacuum insulation, bulk consistency
  • Best for: Brand owners & importers sourcing factory-direct bottles
40oz tumbler

40oz Tumbler

  • Materials: 304/316 Stainless Steel
  • Capacity: 12, 16, 20, 30, 40oz
  • Key Features: Double-wall vacuum insulation, bulk consistency
  • Best for: Brand owners & importers sourcing factory-direct bottles
BPA Free Tumblers

BPA Free Tumbler

  • Materials: 304/316 Stainless Steel
  • Capacity: 12, 16, 20, 30, 40oz
  • Key Features: Double-wall vacuum insulation, bulk consistency
  • Best for: Brand owners & importers sourcing factory-direct bottles
leak proof tumbler

Leak proof Tumbler

  • Materials: 304/316 Stainless Steel
  • Capacity: 12, 16, 20, 30, 40oz
  • Key Features: Double-wall vacuum insulation, bulk consistency
  • Best for: Brand owners & importers sourcing factory-direct bottles

Custom Shape & Capacity Tumblers (ODM)

  • Materials: 304/316 Stainless Steel
  • Capacity: 8oz to 128oz
  • Key Features: Double-wall vacuum insulation, bulk consistency
  • Best for: Brand owners & importers sourcing factory-direct bottles

Corporate & Promotional Stainless Steel Tumblers

  • Materials: 304/316 Stainless Steel
  • Capacity: 8oz to 128oz
  • Key Features: Double-wall vacuum insulation, bulk consistency
  • Best for: Brand owners & importers sourcing factory-direct bottles

OEM/ODM Process Guide

Choose the tumbler’s models, and start to customize the colors, printings, logos, accessories and packages. Please feel free to discuss your ideas with us!

Surface Treatment

  • Painting/Powder Coating
  • 3D/4D Painting
  • Heat/Water Transfer
  • Diamond/Electroplate

Logo Printing

  • Laser
  • Screen Printing
  • 3D/4D Printing
  • Embossed

Accessories

  • Lids & Straws
  • Handles
  • Stickers
  • Brushes

Packages

  • White/Color Box
  • Cylinder Box
  • Display Box
  • Card/Hang tag/Wrapper

Download Our Catalog to Check More Hot Selling Tumblers!

Why Global Buyers Choose Our Factory

Factory-Direct Stainless Steel Tumbler Manufacturing

As a stainless steel tumbler factory, we control every key manufacturing process in-house.

This allows stable quality, consistent lead time, and direct factory pricing.

👉 Ideal for buyers sourcing directly from manufacturers.

Flexible MOQ for Growing Brands

We support both established brands and growing businesses with flexible minimum order quantities and scalable production options.

👉 Manufacturing experience reduces supply risk.

Years of Market Experience

Experienced in exporting to US, EU and other countries. Materials comply with food-grade standards such as FDA, LFGB upon request.

👉 One manufacturer, one controlled process.

Factory Capacity Designed for OEM Buyers

As a stainless steel tumbler, we support both small trial orders and large-scale manufacturing.

Production stability remains consistent across order sizes.

👉 One factory for all production stages.

Manufacturing Standards Required by B2B Buyers

Our factory QC systems and certifications support market entry for US and EU buyers.

Designed for professional sourcing requirements.

👉 A manufacturer built for international compliance.

Manufacturing Schedules You Can Plan Around

Our factory focuses on realistic production timelines and execution discipline.

This helps buyers coordinate launches and shipments more accurately.

👉 Predictability matters in manufacturing.

Manufacturing Factory You Can Verify

Factory Scale & Production Environment

Operated as a direct stainless steel tumbler manufacturing factory.

  • Dedicated production workshops for stainless steel tumblers

  • In-house forming, welding, assembly & inspection

  • Factory team focused on manufacturing, not trading

👉 Buyers sourcing manufacturers care about what happens inside the factory.

Manufacturing Capacity & Stability

Built to support OEM and bulk manufacturing programs.

  • Stable production capacity for repeat orders

  • Manufacturing schedules managed by factory team

  • Designed for long-term B2B cooperation

👉 Capacity stability matters more than short-term output numbers.

Quality Control & Certifications

Manufacturing processes aligned with international market requirements.

  • Factory-based QC at key production stages

  • Compliance with FDA & LFGB standards

  • Quality systems designed for export markets

👉 Helps buyers reduce compliance and market-entry risks.

Export Experience & Global Markets

Supplying stainless steel tumblers to global B2B buyers.

  • Experience serving US, EU and other international markets

  • Familiar with export packaging and shipment coordination

  • Manufacturing aligned with overseas buyer expectations

👉 Built for buyers sourcing manufacturers, not local retail.

Purchase Process

A clear and controlled process designed for B2B buyers sourcing directly from manufacturers.

Send Your Requirements to Us

  • Bottle type · Quantity range · Target market

  • Reviewed directly by our manufacturing team

👉 You contact the factory, not a middleman.

Sampling & Manufacturing Confirmation

  • Factory quotation and feasibility check

  • OEM / ODM sampling completed in 3–5 days

👉 What you approve is what we produce.

Mass Production & Shipment

  • Bulk production in our own factory

  • In-house QC and export shipment arrangement

👉 Stable manufacturing, ready for global markets.

Trusted by Brands & B2B Buyers Worldwide

OEM and bulk manufacturing projects completed by our factory

Case 1|Brand Owner · Online Selling Shops

Project Type
OEM stainless steel tumbler manufacturing

Factory Role

  • Tumbler structure confirmation

  • Sampling and bulk production

  • In-house QC before shipment

Result
Stable mass production with consistent quality for brand launch.

Case 2|Importer · Local Wholesalers

Project Type
Bulk vacuum flask manufacturing for import market

Factory Role

  • Factory-direct production

  • Lead time control

  • Export packing coordination

Result
Repeat orders supported with predictable delivery schedules.

1,000+ Satisfied Clients Over The Globe
John Smith
John Smith

CEO, Eco Living Inc.

"Your team did an amazing job recommending hot-selling stainless steel water bottles that our customers absolutely love. It's been a pleasure working with you."

Sarah Johnson
Sarah Johnson

Purchasing Manager, Green Earth Co.

"We are thrilled with the customized stainless steel water bottles. The design and quality are top-notch, and the customization process was seamless."

Mark Brown
Mark Brown

Director of Operations, Fitness First

"Thank you for assisting us in procuring various accessories along with the water bottles. The shipment was complete and arrived on time."

Emily Davis
Emily Davis

Owner, Pure Hydration

"Your team’s support in transporting our goods has been invaluable. The logistics were handled perfectly, ensuring a smooth delivery."

Michael Wilson
Michael Wilson

General Manager, Urban Adventures

"The bulk order process was efficient and hassle-free. The water bottles are durable and of excellent quality."

Olivia Martinez
Olivia Martinez

Sales Director, Outdoor Essentials

"The personalized water bottles have been a hit with our clients. The customization options provided were fantastic!"

David Anderson
David Anderson

Founder, Healthy Hydration

"Your team’s recommendation on the latest designs really paid off. The water bottles are stylish and functional, and our sales have increased."

Amanda Taylor
Amanda Taylor

Head of Marketing, Pure Wellness

"The quality of the stainless steel water bottles exceeded our expectations. The fast shipping and efficient customer service were much appreciated."

FAQ about 40oz Tumbler Manufacturer

40oz tumblers have become popular due to:

  • Large capacity for all-day hydration
  • Strong visual appeal (ideal for social media)
  • Versatility for hot and cold drinks

They are widely trending on platforms like Amazon and TikTok, making them a high-demand product for brands.

Key considerations include:

  • Experience with large-capacity tumblers
  • Handle and lid design capability
  • Consistent insulation performance
  • Customization flexibility
  • Production capacity for bulk orders

Choosing the right supplier helps you scale quickly in competitive markets.

Yes, most 40oz tumblers feature:

  • Double wall construction
  • Vacuum insulation

They can keep drinks:

  • Cold: up to 24 hours
  • Hot: up to 12 hours

Yes, we offer full customization:

  • Logo printing
  • Custom colors and finishes
  • Handle design
  • Lid styles
  • Packaging

We also provide free mockups to help you visualize your product.

Popular lid options include:

  • Straw lid (most popular)
  • Flip lid
  • Slide lid
  • Leak-proof lid

Different lids can be selected based on your target market.

Standard MOQ:

  • 100 pcs per design

Flexible options are available for new product testing.

Many 40oz tumblers are designed with a narrow base, allowing them to fit standard car cup holders despite their large capacity.

Typically made from:

  • 304 stainless steel
  • 316 stainless steel (premium option)

All materials are food-grade and BPA-free.

We apply strict quality control:

  • Vacuum sealing inspection
  • Leak-proof testing
  • Handle strength testing
  • Temperature retention testing

Ensuring stable quality for bulk orders

Typical timeline:

  • Sample: 3–5 days
  • Mass production: 15–20 days

Fast production is available for urgent orders.

Start Your Custom Water Bottle Project

If you are looking for a reliable stainless steel tumbler manufacturer, we would be happy to support your project.

Our team can help you develop custom tumblers tailored to your brand requirements.

Contact us today to receive:

  • product catalogs

  • sample support

  • quotation within 24 hours

Send us your inquiry and start building your custom tumbler line today.

Let's start your business

Let's start your business

We will contact you within 1 working day, please pay attention to the email with suffix “@insulflaskio.com”

Let's start your business

We will contact you within 1 working day, please pay attention to the email with suffix “@insulflaskio.com”

Let's Start Your Business

We will contact you within 1 working day, please pay attention to the email with suffix “@insulflaskio.com”

Let's Start Your Business

We will contact you within 1 working day, please pay attention to the email with suffix “@insulflaskio.com”

Let's start your business

We will contact you within 1 working day, please pay attention to the email with suffix “@insulflaskio.com”

Note: Your email information will be kept strictly confidential.

Let's start your business

We will contact you within 1 working day, please pay attention to the email with suffix “@insulflaskio.com”

Let's start your business

We will contact you within 1 working day, please pay attention to the email with suffix “@insulflaskio.com”

Let's start your business

We will contact you within 1 working day, please pay attention to the email with suffix “@insulflaskio.com”

Let's start your business

We will contact you within 1 working day, please pay attention to the email with suffix “@insulflaskio.com”

Let's start your business

We will contact you within 1 working day, please pay attention to the email with suffix “@insulflaskio.com”

Let's start your business

We will contact you within 1 working day, please pay attention to the email with suffix “@insulflaskio.com”

Note: Your email information will be kept strictly confidential.