The 25oz. Pop N’ Sip Stainless Steel Tumbler is an essential piece to add to your everyday carry. Its outer and inner stainless steel construction will keep your hot drinks hot and your cold drinks cold all day long! The screw on spill-resistant flip top lid makes for quick and easy use, and the attached straw makes this the most convenient option for any situation. This tumbler comes in white, black and silver, is BPA free, meets FDA requirements, and is easily hand washable. The Pop N’ Sip Stainless Steel Tumbler.