Stay healthy and fit by not forgetting to hydrate every two hours! This 30 Oz. insulated tumbler features a stainless steel outer and inner walls for a sleek and stylish look! It has a double wall insulation that can keep your drinks hot or cold for up to 6 hours! Never worry about spilling because this tumbler comes with a snap-on lid that is spill-resistant on nature. Easily slide the lid to hydrate! This product is FDA approved and BPA free. Direction for Washing: Hand Wash Only.