This 40 oz. stainless steel mug is made to go wherever you do — lightweight, BPA-free, and built to last with double-wall, vacuum-sealed insulation that keeps drinks hot for up to 18 hours or cold for 36. It’s got a durable powder-coated finish, a spill-resistant push-on lid with slider closure, a Tritan™ straw, and a comfy side handle that fits most car cup holders.