Premium 750ml double-wall vacuum insulation maintains temperature for 12h (hot)/24h (cold) with eco-friendly bamboo lid

Food-grade 18/8 stainless steel tea infuser with ultra-fine mesh for optimal flavor extraction without residue

Shatter-resistant borosilicate glass interior prevents flavor transfer, resistant to thermal shock (-20°C to 120°C)

Ergonomic non-slip silicone sleeve provides secure grip and scratch protection during outdoor activities

Leak-proof rotary locking mechanism with 360° drinking capability for gym/hiking/office use

BPA-free construction with dishwasher-safe components for effortless maintenance

Minimalist design with sandblasted stainless steel finish resists fingerprints and daily wear