Wholesale 500ml 316 Stainless Steel Business Vacuum Flask | Dual-Sip One-Touch Mug

Capacity: 500ml / ~17oz

Material: Medical-Grade SUS316 Stainless Steel (Inner Wall)

Performance: Hot for 6-12 Hrs / Ice-Cold for 12+ Hrs

MOQ: 500 pcs (Custom), 50 pcs (Stock)

Best For: Driving, Office, Commuting, Amazon Sellers, Corporate Gifts

FDA Approved

BPA Free

BSCI Factory

Lead Free

Key Features

Outdoor lifestyle photography of a 600ml vacuum insulated bottle used during a mountain camping trip.

Redefining the Daily Commute: Gencore 500ml Business Series

Value Prop: Engineered for the modern professional. Whether you’re navigating morning traffic or a back-to-back meeting schedule, the M9 Commuter Mug ensures your hydration is effortless and your beverage stays at the perfect temperature for up to 24 hours.

B2B Edge: The ultimate private label solution. A high-perceived value product that combines medical-grade safety with sleek business aesthetics to elevate your retail brand.

450ml rugged adventure tumbler exploded view showing premium 18/8 stainless steel and copper insulation lining.

Beyond Standard: The 316 Stainless Steel Advantage

Tech Detail: While the industry standard is 304, Gencore uses SUS316 Stainless Steel for the inner wall. It is more resistant to salt, acid, and tea tannins, offering a purer taste and longer lifespan for coffee and tea lovers.

Insulation: Advanced vacuum layering provides 12 hours of heat and 24 hours of ice-cold preservation.

Dual-mode drinking lid design with straw and direct sip openings for one-touch operation

Dual-Mode Drinking: Sip or Gulp

Innovation: Our patented One-Click Pop-up Lid offers the best of both worlds. Use the built-in silicone straw for elegant sipping or the direct-drink spout for rapid hydration during busy hours.

Safety: Features a Sliding Safety Lock to prevent accidental spills in bags or car consoles. 100% leak-proof, guaranteed for worry-free travel.

Wholesale custom logo options and Morandi color palette for 500ml business tumblers

Your Brand, Our Precision Manufacturing

Customization: Available in a refined matte finish. Choose from our Morandi Palette or provide your Pantone color. We offer laser engraving, silk-screen, and 3D printing for your high-impact brand logo.

Retail Ready: Delivered in premium, neutral business packaging. Ideal for corporate gifts, employee appreciation, or high-end retail distribution through Amazon or offline stores.

Specifications

ParameterDetails
Product Name"Daily Commuter" Series 500 Tumbler
MaterialSUS316 Medical-Grade Stainless Steel (Inner)
InsulationDouble-Wall Vacuum Insulation
Capacity500ml / ~17oz
Thermal12H Hot / 24H Cold Retention
CertificateFDA, EC, LFGB, BPA-Free

Frequently Asked Questions

What is the benefit of 316 vs 304 stainless steel in travel mugs?

SUS316 (medical-grade) contains molybdenum, making it significantly more resistant to corrosion and oxidation than standard 304. It is safer for acidic drinks like coffee, juice, and carbonated beverages, ensuring no metallic taste and a longer product lifespan.

Absolutely. Effortless hygiene is a core design feature. The entire lid assembly, including the food-grade silicone straw and sealing rings, can be fully disassembled for deep cleaning, preventing mold and residue buildup common in standard bottles.

Yes. The base diameter is precisely 7.0cm, which is compatible with 99% of standard vehicle cup holders. Combined with the one-touch opening lid, it is the safest hydration solution for driving.

All Gencore drinkware products undergo rigorous third-party testing. Our materials are fully certified with FDA, EC, LFGB, and BPA-Free standards, ensuring safe and compliant entry into all major global markets.

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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