Elephants. They’re sturdy and tough – like our kids’ bottles. Fittingly when you buy Donald Trunk you help nature - we plant a tree for every bottle sold. Donald Trunk keeps drinks cold for up to 24 hours and hot for up to 12, and will arrive gift wrapped in a flamingo pink box. 100% recycled & recyclable with carbon-neutral shipping. Materials Triple insulated stainless steel with copper inner plating. All materials recycled & recyclable. Care Please hand wash with warm soapy water and air dry. Size 330ml / 11oz.