Premium double-wall borosilicate glass construction ensures optimal temperature retention for 12+ hours

Elegant bamboo lid with natural wood grain finish and secure silicone sealing ring for leak-proof performance

Included neoprene sleeve provides shock absorption and non-slip grip during commutes or outdoor activities

Lab-tested thermal properties keep beverages hot (6h) or cold (24h) with vacuum insulation technology

Food-grade 18/8 stainless steel rim reinforces mouthpiece durability while maintaining pure taste

Ergonomic 500ml capacity designed for car cup holders, office use, and hiking backpack side pockets

Crafted with seamless glass fusion technique to prevent joint weakness and ensure dishwasher safety

BPA-free materials meet FDA/EC standards for daily use with tea, coffee, or infused water