1. 【Double Wall】 built in heavy gauge in 18/8 stainless steel with double wall and vacuum insulated.
2. 【Material】 This slim and durable camping bottle is made of food grade stainless steel that won't break or rust. Our metal flask provides a pure, clean taste that repels all lingering aromas
Non-slip base design: the vacuum flask is made of silicone material, which effectively prevents the water cup from slipping and accidents
3. 【24 Hours Cold & 20 Hours Hot】With upgraded insulation technology, this bottle keeps water/drinks cold for up to 24 hours & hot for up to 20 hours, also ensures no sweating or condensation.
4. 【Leak proof】Features a food-grade silicone cap and a spiral-patterned mouth to prevent leaks, as well as a durable rope handle for easy carrying