Features of Product：
The Water Bottle has a double-wall exterior with a vacuum seal between the walls, keeping your beverage hot or cold for hours.
BPA free and leak proof.
Made from premium 18/8 Stainless Steel , this bottle is highly rust resistant.
The 20 oz water bottle is perfect for everyday use and the cups fit on the bike cup holder and inside the backpack - for your hiking, biking, camping and fitness!