Our line of insulated bottles get high reviews due to their high performance, klean design, safe material construction & lifetime Strong-as-Steel Guarantee. Keeping drinks cold, up to 100 hours for our 64oz Insulated Classic, and hot, up to 14 hours for our 20oz Insulated Wide, sets us apart. We believe in simple solutions and have you covered for water, coffee, beer, whiskey, smoothies, kombucha & any other favorite drink, cold, hot or carbonated