The Owala Twist-Cap Insulated Stainless-Steel Water Bottle features a secure, half-twist lid and hidden carry loop, making it leak proof, portable, and easy to open—a trusty, reusable bottle for sports and everyday hydration. Double-wall insulated stainless steel keeps drinks fresh and cold for up to 24 hours. It is not intended for use with hot liquids. Additional features include a playful color palette, cup holder-friendly base, and wide opening for cleaning and adding ice. The Owala Twist-Cap Insulated Stainless-Steel Water Bottle is available in two sizes: 24-Ounce and 32-Ounce. Lid is dishwasher safe; hand wash cup. Manufacturer's limited lifetime warranty.