True Crime Stupid Valentine 20 oz Steel Tumbler with Reusable Straw made by Small Fish Crafts LLC Double-wall vacuum insulation with a clear sliding lid and straw. Fits most standard cup holders. Splash proof lid. It is 2X heat & cold resistant compared to a normal travel mug and is BPA and lead free. Made from 18/8 gauge stainless steel (18% chromium/8% nickel) - also known as Type 304 Food Grade.