The makers of Contigo aim to make life easier, which is why their thermal mugs are equipped with the patented SNAPSEAL® technology that guarantees 100% leak protection. Lift the SNAPSEAL® button to drink, and press it down to close the mug. The vacuum-insulated stainless steel mug with double walls keeps your drink at the desired temperature for as long as possible: your beverage stays hot for up to 6 hours and cold for 12 hours. The Byron mug from Contigo has a capacity of 470 ml and is designed to fit most car cup holders. Features of the Contigo mug "Byron Blue Corn": • Capacity: 470 ml; • Made of stainless steel; • Leak-proof; • The product is BPA-free; • Attractive design, comfortable to hold; • Special capacity for pumping hot beverages; • Not dishwasher safe; • Color blue.