Premium 400ml Stainless Steel Double Wall Coffee Mug

Industrial-Grade Insulation
High-quality 18/8 stainless steel with double-wall vacuum technology keeps beverages hot for 12+ hours or cold for 24+ hours, ideal for coffee, tea, or iced drinks.
Smart Flip-Open Straw Design
Convenient one-handed operation with a leak-proof flip lid and integrated straw for spill-resistant sipping—perfect for commuting, office use, or outdoor activities.
Durable & Stylish Finish
Mirror-polished exterior resists scratches and fingerprints, while the ergonomic curved shape ensures a comfortable grip.
Versatile & Portable
Compact 400ml capacity fits most cup holders, making it a go-to choice for travel, camping, or daily hydration.
Bulk Pricing Advantage
Direct factory sourcing guarantees unbeatable wholesale rates for high-volume buyers seeking premium drinkware.
Easy Maintenance
Dishwasher-safe construction with a wide mouth for effortless cleaning—no residue buildup.
Certified Safe Materials
BPA-free, food-grade stainless steel ensures toxin-free drinking for health-conscious consumers.