The leakproof design means no spills in your bag, and it's dishwasher safe for easy cleaning. Plus, it's 33% lighter than standard steel drinkware, making it the ultimate commuter companion. Stay refreshed wherever you go!AeroLight feather weight insulationDouble-wall vacuum insulation18/8 stainless steel; naturally BPA-freeLeakproofLocking, drink-through lid4 hours hot / 6 hours cold / 20 hours icedCar cup holder compatibleDishwasher safeWeight: 180gDimensions: H163 x W69 x L69mm_