100% LEAK-PROOF: The 720ml insulated Tumbler features a fully sealed lid and a straw with an inner valve to ensure liquids won't spill or leak, even if the tumbler is tipped or dropped 14H LONG-LASTING ICE COLD: Thermalock double-wall stainless steel vacuum insulation keeps drinks cold up to 14 hours, ideal for iced coffee or tea, still water, juices, cocktails or other beverages DURABLE: High-quality tumbler mug, BPA-free plastic lid and vacuum insulated stainless steel body; the sweat proof design makes sure your liquids stay in the thermal mug, not on the outside EASY TO CLEAN: All parts (Body, lid, and straw) are top-rack dishwasher-safe; lid comes off and straw twists apart for thorough cleaning (no small parts to take apart or misplace) CUPHOLDER FRIENDLY: The reuseable stainless steel thermal tumbler fits into most car cupholders; size 27 x 9 cm; weight 464g, scratch resistant outer-coating