Premium 500ml Stainless Steel Vacuum Insulated Tumbler

Industrial-grade 18/8 stainless steel construction ensures durability and rust resistance, with a mirror-polished finish for premium aesthetics. Advanced double-wall vacuum insulation maintains temperatures for 12 hours (hot) and 24 hours (cold).

Leak-proof swing lid with ergonomic silicone seal enables one-handed operation, ideal for commuting, gym sessions, and outdoor adventures. Precision laser-welded base eliminates condensation rings on surfaces.

FDA-approved food-safe interior resists odors and stains. Fits standard cup holders and backpack side pockets. Bulk wholesale pricing available for fitness centers, corporate gifts, and retail resale.

Weight-optimized design (380g) balances portability with thermal efficiency. Compatible with most carafes and water fountain dispensers. Custom branding options for bulk orders over 500 units.