Premium double-wall 304 stainless steel construction ensures 12-hour heat retention and 24-hour cold insulation

Innovative leak-proof flip-top lid with ergonomic carrying handle for easy portability

Custom logo printing available (laser engraving/UV printing) for personalized branding solutions

Food-grade silicone sealing ring and BPA-free materials guarantee child safety

Wide-mouth design (65mm diameter) accommodates ice cubes and easy cleaning

Matte powder-coated exterior with scratch-resistant finish for durability

Ideal for school lunches, sports activities, family picnics, and corporate gifting

550ml optimal capacity balances portability with sufficient hydration

Dishwasher-safe components save cleaning time while maintaining hygiene standards

Vacuum-sealed technology prevents condensation for sweat-free exterior