40oz Vacuum Insulated Tumbler with Handle – Wholesale Custom OEM/ODM

Capacity: 450ml (15oz) / 600ml (20oz)

Material: Premium 18/8 (304) Food Grade Stainless Steel

Performance: Keeps Hot for 6-8 Hrs / Iced for 12-24 Hrs

MOQ: 500 pcs (Custom), 50 pcs (Stock)

Best For: Outdoor Camping, Commuting, Amazon Sellers

FDA Approved

BPA Free

BSCI Factory

Lead Free

Key Features

Gencore-advanced-double-wall-vacuum-insulation-technology-testing

Advanced Double-Wall Vacuum Insulation

Engineered with superior thermal technology, this double-wall coffee cup with lid locks in temperature effectively. It keeps morning coffee piping hot for 12 hours and hydration ice-cold for up to 24 hours. No sweat, no condensation rings on your desk.

Detailed components of Gencore 40oz tumbler featuring food-grade 304 stainless steel and powder coating

Built for the Wild: 18/8 Stainless Steel

Safety is our priority. As a responsible OEM drinkware manufacturer in China, we use only premium 18/8 food grade stainless steel. It is puncture-resistant, rust-proof, and ensures no metallic taste transfer. Fully FDA/LFGB compliant.

Leak-proof 40oz tumbler lid design featuring silicone straw for cold drinks and slide spout for hot beverages

100% Leak-Proof & Commuter Friendly

Features a screw-on flip-top lid with a thick silicone gasket to guarantee zero leaks inside backpacks. The tapered body design makes this rugged outdoor travel mug fit snugly in most standard car cup holders (comparable to Yeti/Stanley sizing).

Specifications

ParameterDetails
Product NameRugged Adventure Series 40oz Tumbler
MaterialFood-Grade 18/8 (304) Stainless Steel
InsulationDouble-Wall Vacuum + Copper Lining
Capacity40oz / 1200ml
Thermal18-24H Cold / 12H Hot
CertificateFDA, LFGB, CA65 Compliant

Frequently Asked Questions

What is the Minimum Order Quantity (MOQ) for custom orders?

Our standard MOQ for custom branding (logo & color) is 500 pieces per design. For stock items with no customization, we support lower quantities starting from 50 pieces.

Absolutely! We offer stock samples for quality evaluation (freight collect). For custom pre-production samples, there is a small setup fee which is refundable upon bulk order.

For standard wholesale orders, lead time is 15-20 days. For custom OEM/ODM orders involving specialized surface finishing, it typically takes 25-35 days after sample approval.

OEM/ODM Customization Services

Gencore-custom-logo-laser-engraving

Logo & Branding

Laser Engraving, Silk Screen, 3D UV Printing

Variety of surface finishes for 40oz tumblers including matte powder coating and premium gradient colors - Gencore Factory.

Surface Finishing

Matte Powder Coating, Gradient Color, Electroplating

Custom packaging solutions for wholesale 40oz tumblers including printed retail boxes and premium cylindrical gift tubes.

Custom Packaging

Custom Gift Box, Eco-friendly PDQ, Private Labeling

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