Premium Double Wall Stainless Steel Vacuum Cup

Superior 18/8 stainless steel construction ensures durability and rust resistance, keeping beverages fresh without metallic taste. Advanced vacuum insulation technology maintains temperature for 12-24 hours (hot/cold). Precision laser welding eliminates leaks for 100% airtight performance.

Choose from 4 versatile sizes (350ml/500ml/750ml/1000ml) for office commuting, outdoor adventures, or gym hydration. Ergonomic spill-proof lid features one-touch open mechanism with smooth 180° rotation. Mirror-polished exterior resists fingerprints while maintaining sleek aesthetics.

Commercial-grade insulation meets FDA standards for safe daily use. Ideal bulk purchase for hotels, corporate gifts, or retail resale. Seamless base design prevents surface scratches. Custom logo printing available for wholesale orders.

Industry-leading wholesale pricing with MOQ flexibility. Ships globally with bulk discount tiers. Watertight performance guaranteed - quality tested to withstand drops up to 1.2 meters.