Keep your drink cold for hours with this 35 oz. stainless steel tumbler, featuring a powder coated finish and BevGuard™ insulation. The screw on U-Turn™ spill-resistant lid with a ColdKey™ stainless steel straw and easy carry handle ensures 100% leakproof performance when locked. Simply Turn The Mode Indicator To The Appropriate Position For Stress-Free Sipping Mode To Open Straw And Sip, Leakproof Mode To Close Straw, Or Cleaning Mode To Clean. The rubber grip makes opening easy without touching the straw. The durable, removable silicone body sleeve protects against drops, dents, and dings, while the non-slip base ensures stability. Cup holder friendly, with no condensation or metallic taste, this tumbler meets FDA requirements, is BPA-free, and is best maintained with hand washing.