From GB Girls, this tumbler features: 40-ounce capacity Screw-on, silicone-sealed lid Anti-spill lid  Silicone grip handle Insulated, keep cold beverages cold for up to 10 hours, hot for up to 6 hours Includes straw The lid features a rotating cover with 3 positions: Straw opening designed to resist splashes while holding the reusable straw in place Drink opening Full-cover top Fits standard car cup holder 2.99 in. in diameter 10.51 in. x 3.93 in. BPA free 90% recycled stainless steel Handwash only Imported.