Stay hydrated while on-the-go using this 20 oz. or 591 ml matte finish stainless steel tumbler. This tumbler has a double-wall vacuum insulation that can keep your beverage hot or cold than the normal insulation. It features a 304 SS interior and a 201 SS exterior with a clear AS plastic lid AS plastic straw. This tumbler includes a snap-on lid that is spill-resistant with a hole intended for the straw. Choose your favorite color of the straw to match with the tumbler body. Bottle is not for microwave and freezer storage. Only hand-wash this product.