OUTAD 20-Ounce Sports Bottle, Vacuum Insulated Stainless Steel Water Bottle Capacity: 20 Fluid Ounce(600ml) Insulated: Keep your drink hot for 6 to 12 hours or cold for 24 hours. Size: Height - 10.6"/27cm, Bottom Diameter - 2.8"/7cm, Mouth Diameter - 1.8"/4.5cm. Materials: Double stainless-steel interior and exterior, PP resin lid, food-grade silicone sealing ring(leak-proof). Weight: 10.6oz/300g, comes with a carabiner, OUTAD 20-Ounce Water Bottle is perfect for any outdoor and indoor activities such as backpacking, hiking, cycling, camping, gym, etc.