Bear Ben’s Cartoon Series – Double Wall Vacuum Insulated / Stainless Steel Water Bottle. For Kids, BEAR BENS Vacuum insulation technology for maximum temperature retention, keeps water and drinks refreshingly hot up to 24 hours and cold up to 12 hours. Food grade, leak-proof lid. Easy for carry, drinking and cleaning. Comes with a straw lid that is designed to released to release and hold then flip open. Removable body strap.