Premium 32oz double-walled vacuum insulation technology keeps beverages hot for 24 hours or cold for 48 hours

Durable 18/8 food-grade stainless steel construction with rust-proof and BPA-free interior

Leak-proof design features precision-engineered straw lid with smooth silicone sealing

Reinforced base with anti-slip grip and scratch-resistant finish for gym/travel use

Custom branding options available for wholesale buyers (laser engraving area: 3×8cm)

Commercial-grade insulation performance ideal for athletes, outdoor workers, and catering services

Ergonomic curved shape with sweat-proof coating for secure grip during workouts

Ultra-lightweight yet sturdy 430g body with reinforced thread mouth for long-term use

Wide-mouth opening accommodates standard ice cubes and easy cleaning brush access

Compatible with most cup holders and backpack pockets for on-the-go hydration