Volwess Custom 40oz Coffee Insulated Travel Tumbler with Handle Freesip

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Product Description

Basic Specifications
Model NO.
ST-GSL38
Capacity
38 oz / 1100 ml
Insulation
12 Hours
Material
Double Wall 304 Stainless Steel
Lid Material
Premium Eastman Tritan
Usage
In-Car, Indoor, Office, Travel
Features
BPA Free, Leakproof, One-Touch Open
Gross Weight
690.000kg
Core Features

User-friendly Design

One-touch open/close for one-handed operation, hidden straw for hygienic drinking, comfortable handle for easy carrying.

Premium Material

Food-grade 304 stainless steel seamless liner (no welding residue) and BPA-free Eastman Tritan lid for safe daily use.

Excellent Insulation

Double-walled vacuum insulation keeps drinks hot or cold for hours, perfect for any environment.

Leak-proof & Durable

Full-seal structure ensures no leakage even when inverted; includes a silicone base for anti-slip performance.

Wide Compatibility

70mm base diameter fits most standard car cup holders, ideal for on-the-go hydration.

Customization

Support for custom colors, packaging, and logo printing to match your brand identity.

Product Showcase
Frequently Asked Questions
How long can this tumbler keep my drinks cold?
The double-wall vacuum insulation technology provides up to 12 hours of temperature retention for your beverages.
Is the lid truly leakproof?
Yes, it features a full-seal structure that ensures no leakage even if the tumbler is inverted.
Will it fit in my car's cup holder?
With a base diameter of 70mm, this tumbler is designed to be compatible with most standard vehicle cup holders.
What materials are used in the construction?
The inner liner is made of food-grade 304 stainless steel, and the lid is crafted from premium BPA-free Eastman Tritan material.
How does the one-touch lid work?
The design allows for convenient one-handed operation. Simply touch to open for drinking and press gently to close and hide the straw.
Can I customize the tumbler with my company logo?
Absolutely. We offer customization services for logo printing, custom colors, and specialized packaging to suit your branding needs.

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