The 21 oz insulated bottle is made from 18/8 food-grade stainless steel and the double wall vacuum insulation provides top notch insulation power, keeping cold liquids icy cold for up to 24 hours and hot liquids steaming hot for up to 12 hours.
Hydro Flask products are BPA-free, 100% recyclable and are backed by a lifetime warranty.
- Medium (Standard Mouth) opening
- Double Wall Vacuum Insulated
- Keeps Hot up to 12 Hours
- Keeps Cold up to 24 Hours
- 18/8 Stainless Steel
- Signature Powder Coat Finish in 8 colors
- Lifetime Warranty