Enjoy your beverage cold or hot with this 20 oz water bottle. Made of premium 18/8 stainless steel, this water bottle is highly rust-resistant. Its double-walled and vacuum-sealed design keeps your drinks cold for up to 24 hours and hot for up to 12 hours. The powder coating on the outside is anti-slip, making it fit more comfortably in your hand. The handle of the lid can be rotated, ensuring that your hands won't get tired when you hold it for a long time. This water bottle is ideal for work, hiking, yoga, traveling, and all everyday activities. Imprint drinkware only can be hand-washed. BPA FREE, FDA certified