double wall stainless steel travel mug

【High-Quality Material】---Made of upgraded solid 304 stainless steel ，durable and prevents the increase of bacteria , our coffee cup can maintain cold or hot temperature for 7-9 hour. 【Capacity】---510 ML/ 18 Ounces. Size: 3.5" Wide x 6.5" Tall, about 0.6 pounds each.This large size meets your need. 【Vacuum Insulation】--- Vacuum technology,keeps hot / iced beverage up to 6 hours.Great for outdoor adventure, road trips, sports event, home, office, parties and fit most of vehicle cup holders. 【100% Leakproof 】--- The coffee mug solves the problem that coffee can only be held by hand and not added to the bag. Pack your leak-proof and spill-proof insulated mug in your bag, backpack or purse without worrying about spills or leaks.