Premium 18oz Stainless Steel Vacuum Flask for Outdoor Adventures

Double-wall vacuum insulation maintains beverage temperature for 24 hours (hot) or 36 hours (cold) with 304 food-grade stainless steel interior. Rust-proof exterior features a durable powder-coated finish resistant to scratches and dents.

Leak-proof twist-on lid with precision-engineered silicone gasket ensures spill-free performance during hiking, camping, or commuting. Ergonomic curved design fits standard cup holders and backpack pockets.

Mirror-polished mouthpiece provides smooth drinking flow, while the wide mouth accommodates ice cubes and easy cleaning. BPA-free construction meets FDA standards for daily use.

Commercial-grade durability withstands frequent washing and extreme temperatures (-20°C to 120°C). Ideal for construction sites, office use, sports events, and emergency preparedness kits.

Wholesale bulk pricing available for gyms, corporate gifts, and retail resale. Ships globally with OEM customization options including logo printing.