Wholesale 18/8 Stainless Steel Office Coffee Mug | One-Touch 12oz & 16oz

Capacity: 360ml (12oz) / 480ml (16oz)

Material: Premium 18/8 (304) Stainless Steel

Performance: Keeps Hot for 12 Hrs / Cool for 18 Hrs

Lid Function: One-Touch Quick-Open & 360° Push-Button

MOQ: 500 pcs (Custom), 50 pcs (Stock)

Best For: Office Desktop, Outdoor Camping, Corporate Gifts


FDA Approved

BPA Free

BSCI Factory

Lead Free

Key Features

Lifestyle photography of a woman holding a pink 16oz insulated coffee mug in a garden, showing no-sweat exterior.

Elevate Your Workspace: The 2025 Modern Office Series

Value Prop: Engineered for the high-performance professional. Whether you’re navigating a busy morning at your desk or enjoying a quiet break in the garden, our Modern Series ensures your hydration is effortless and your beverage stays at the perfect temperature for up to 18 hours.

B2B Edge: The "No Sweat" exterior protects your important documents and surfaces, making it a reliable and stylish desktop companion that boosts productivity.

Double-walled 18/8 stainless steel coffee mug exploded view showing one-touch lid and powder-coated finish.

Beyond Standard: Premium 18/8 Stainless Steel

Tech Detail: We utilize only high-grade SUS304 (18/8) Stainless Steel for both the inner and outer layers. This food-grade construction is rust-proof and ensures zero metallic aftertaste, maintaining the pure flavor of your specialty coffee or tea.

Insulation: Double-wall vacuum technology provides 12 hours of heat and 18 hours of cool preservation, outperforming standard office mugs.

One-touch quick-open mug lid detail illustrating press-to-open and easy one-handed operation for travel.

One-Touch Innovation: 360° Seamless Drinking

Innovation: Say goodbye to complicated lids. Our patented One-Touch Quick-Open Lid allows for effortless one-handed operation. Simply press to open and press again to seal.

Convenience: The 360° drinking perimeter ensures you can sip from any angle without searching for a spout, making it the safest solution for driving or multi-tasking.

Wholesale custom logo options and Morandi color palette for 18/8 stainless steel insulated coffee mugs.

Your Brand, Our Precision Manufacturing

Customization: Available in a high-durability powder coating. Choose from our curated Morandi Color Palette or provide your Pantone code. We offer precision laser engraving and 3D UV printing for high-impact brand visibility.

Retail Ready: Supplied in premium neutral or custom brand packaging. Ideal for employee appreciation kits, cafe merchandise, and global e-commerce distribution.

Specifications

ParameterDetails
Product NameWholesale 18/8 Stainless Steel Office Coffee Mug
MaterialFood-Grade SUS304 (18/8) Stainless Steel
InsulationDouble-Wall Vacuum Insulation
Capacity360ml (12oz) / 480ml (16oz) Options
ThermalHot 12H / Cold 18H
CertificateFDA, EC, LFGB, BPA-Free

Frequently Asked Questions

Why is 18/8 stainless steel better for a desktop coffee mug?

18/8 (SUS304) stainless steel is a food-grade material that contains 18% chromium and 8% nickel. This combination makes Gencore mugs highly resistant to rust and corrosion while ensuring no "metallic taste" is transferred to your coffee, meeting the highest health standards for daily office use.

Yes. Our one-touch lid features a high-tension spring mechanism and a medical-grade silicone sealing ring. Once pressed into the "Seal" position, it creates a 360° airtight barrier, ensuring 100% leak-proof performance even when inverted in a backpack.

No. We use an advanced high-temperature powder coating process that creates a textured, scratch-resistant finish. This provides a non-slip grip and maintains the mug’s premium aesthetic through hundreds of dishwashing cycles or outdoor adventures.

We ensure all our drinkware meets global import regulations. Our 18/8 series is fully certified with FDA, EC, LFGB, and BPA-Free standards, providing a safe and compliant supply chain for Amazon sellers and global retailers.


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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