Designed for everyday use and extended hydration, the BruMate Era 40 oz. Straw Tumbler – Maraschino features a 100% leakproof Ü-Turn™ lid, a SoftSip™ silicone straw for a smooth, comfortable sip, and a ColdKey™ stainless steel straw to help reduce plastic use. An easy-grip handle and protective, swappable sleeve help guard against dents and dings, while advanced insulation keeps drinks cold for 24+ hours. Built for convenience, most finishes are dishwasher safe for easy cleaning.