Premium 500ml/1000ml Vacuum Insulated Stainless Steel Tumbler

Industry-leading 18/8 food-grade stainless steel construction ensures durability and toxin-free hydration. Advanced double-wall vacuum insulation maintains temperatures for 12 hours (hot) or 24 hours (cold). Laser-sealed copper layer for maximum thermal efficiency.

Leak-proof swing lid with silicone gasket and ergonomic carry handle for active lifestyles. Gym, office, or outdoor adventures. Frost-resistant sweat-proof exterior.

Custom logo printing available (laser engraving/pad printing). Bulk wholesale pricing with MOQ flexibility. Complies with FDA/CE standards. Commercial-grade packaging options.

Ultra-fine sandblasted matte finish resists scratches. Wide-mouth design accommodates ice cubes. Dishwasher-safe for effortless cleaning.