Capacity: 900ml

Size/weight: 8.8×7×25.5cm/460g

Carton: 52×42×26.5cm/0.058m³

QTY: 20pcs 

N.W./G.W.: 9.2/11.6kgs

1. Introduction: Increasing Demand for High-Capacity Drinkware

The market for large capacity insulated stainless steel tumblers with handle has experienced rapid growth in recent years. Consumers and businesses seek products that combine high thermal efficiency, ergonomic handling, and custom design features. A stainless steel tumbler with a green handle-lid combo and silver trim exemplifies this combination, providing a visually appealing yet functional beverage container suitable for both hot and cold drinks.

Key requirements include:

Double-wall insulation: Preserving beverage temperature for extended periods.

Portable carry handle: Enhancing usability in outdoor and commuting contexts.

Leak-proof lid design: Ensuring safety and convenience during transport.

Customizable aesthetics: Matching corporate branding or personal preference.

Understanding the design, materials, and manufacturing processes behind these tumblers enables informed B2B procurement and ensures high-quality end products.

2. Core Concepts and Key Technologies

2.1 Double-Wall Vacuum Insulation

The defining feature of a high-capacity tumbler is its double-wall vacuum insulation, which reduces heat transfer through conduction, convection, and radiation:

Inner liner: Constructed from 304 stainless steel, providing corrosion resistance and maintaining beverage purity.

Outer shell: Stainless steel with polished or powder-coated finish, combining durability with aesthetic appeal.

Vacuum layer: Eliminates air between walls, significantly reducing heat loss or gain.

Thermal efficiency is dependent on vacuum integrity, wall thickness uniformity, and lid sealing.

2.2 Leak-Proof Lid Mechanisms

A secure lid complements the tumbler’s thermal properties:

Seal system: Silicone gaskets prevent leaks during movement.

Handle-lid integration: The green handle is ergonomically positioned for balance and grip.

Ease of access: Flip-top or screw-on lids provide convenient beverage access without compromising temperature retention.

2.3 Ergonomic Carry Handle

Material: BPA-free thermoplastics or reinforced polymer for durability.

Functionality: Designed to support the weight of a full large-capacity tumbler without hand fatigue.

Portability: Enables easy transport for outdoor activities, commuting, or office use.

3. Product Structure, Performance, and Materials

3.1 Structural Components

A standard large-capacity insulated tumbler includes:

Inner stainless steel liner: 304 grade, smooth or brushed finish.

Outer shell: Stainless steel with optional powder coating or metallic finish.

Vacuum insulation layer: Between inner and outer walls for thermal retention.

Handle-lid assembly: Green handle with silver trim, ergonomically shaped.

Silicone gasket: Ensures leak prevention and improves insulation.

3.2 Thermal Performance

Hot beverages: Typically maintain temperature for 8–12 hours depending on ambient conditions.

Cold beverages: Retain chill for 10–16 hours.

Factors affecting performance: Lid integrity, wall uniformity, and vacuum quality.

3.3 Aesthetic and Functional Design

Color coordination: Green handle-lid with silver trim allows brand alignment.

Finish options: Powder coating, metallic polish, or textured surfaces for scratch resistance and visual appeal.

Custom branding: Laser engraving or UV printing ensures a clear and durable logo without compromising thermal performance.

4. Manufacturing Processes and Quality Control

4.1 Fabrication of Shell and Liner

Deep drawing and hydroforming: Ensures uniform wall thickness and structural strength.

Surface treatment: Powder coating, anodization, or brushing enhances durability and aesthetics.

4.2 Vacuum Creation and Testing

Air evacuation: Mechanically or thermally removes air between walls.

Leak and thermal testing: Ensures vacuum integrity and consistent heat retention.

Lid assembly: Precision alignment critical to maintaining vacuum and preventing leaks.

4.3 Handle-Lid Integration

Ergonomic validation: Handles undergo load testing to ensure user comfort and durability.

Sealing verification: Silicone gaskets inspected for uniformity and compression.

Logo and color application: Tested for adhesion, wear resistance, and clarity.

5. Key Factors Affecting Quality and Performance

Vacuum integrity: Directly impacts thermal efficiency.

Wall uniformity: Affects structural strength and insulation.

Lid design: Determines leak prevention and ease of use.

Handle ergonomics: Influences portability, especially for larger volumes.

Surface durability: Powder coating and finishes prevent corrosion and maintain appearance.

6. Common Issues and Mitigation

6.1 Decreased Thermal Retention

Cause: Imperfect vacuum or misaligned lid.

Solution: Implement strict vacuum testing and quality control.

6.2 Leakage

Cause: Silicone gasket wear or misplacement.

Solution: Use high-quality gaskets and inspect lid assembly.

6.3 Handle Fatigue

Cause: Poor design or weight distribution.

Solution: Ergonomic design, reinforced material, and thermal isolation.

6.4 Logo Degradation

Cause: Abrasion or low-quality printing.

Solution: Laser engraving or UV printing on treated surfaces.

7. Application Scenarios and Industry Use Cases

7.1 Outdoor Recreation

Ideal for camping, hiking, cycling, or picnics.

Retains temperature in various environmental conditions.

Handle facilitates portability and secure grip during outdoor use.

7.2 Commuting and Travel

Fits most car cup holders.

Leak-resistant lid prevents spillage during transit.

Suitable for both hot and cold beverages during long commutes.

7.3 Corporate Branding and Gifting

Custom logo options for corporate giveaways.

Premium materials enhance brand perception.

Large-capacity design provides practical utility for recipients.

7.4 Daily and Office Use

Sleek design blends with professional settings.

Maintains beverage temperature throughout work hours.

Handles ergonomic for frequent use without discomfort.

8. Current Trends and Future Directions

8.1 Sustainable Materials

Recyclable 304 stainless steel and BPA-free plastics.

Reduces reliance on disposable beverage containers.

8.2 Smart Lid and Temperature Indicators

Future innovations may include integrated thermometers or leak alerts.

Interchangeable lid designs for personalization and enhanced functionality.

8.3 Enhanced Thermal Efficiency

Improved vacuum technology and wall uniformity.

Advanced coatings to reduce heat loss and improve scratch resistance.

8.4 Aesthetic and Branding Innovations

Gradient colors, metallic finishes, and textured surfaces.

High-quality logo printing or etching maintains clarity and durability.

9. Conclusion

A large capacity insulated stainless steel tumbler with green handle-lid combo and silver trim provides a balance of thermal efficiency, portability, and aesthetic appeal. Its double-wall insulation, secure lid, and ergonomic handle make it suitable for outdoor activities, commuting, office use, and corporate gifting. Rigorous manufacturing processes, including vacuum formation, wall uniformity, and ergonomic testing, ensure consistent quality. B2B buyers benefit from functional, durable, and visually appealing drinkware with branding flexibility.

10. Frequently Asked Questions (FAQ)

Q1: How long does the tumbler maintain beverage temperature?

Hot beverages: 8–12 hours

Cold beverages: 10–16 hours

Q2: Is the handle comfortable for carrying a full tumbler?

Yes, designed with ergonomics and thermal isolation to reduce strain.

Q3: Can the lid and handle be easily cleaned?

Yes, BPA-free components are detachable and dishwasher-safe in most cases.

Q4: Is custom logo printing available?

Yes, via laser engraving, UV printing, or silk-screening.