Craft Destiny 30 oz Stainless Steel Tumbler - 2 Pack Double Wall Vacuum Insulated Tumbler with Splash Proof Lid

30 oz Stainless Steel Tumbler - 2 Pack Double Wall Vacuum Insulated TumblerThese Tumblers make a perfect Travel Mug . made out of 304 food-grade stainless steel (also known as 18/8) . double wall vacuum-insulated to keep your drinks hot or cold . and with a splash-proof closable lid.They have proven to hold coffee hot for several hours and also they can keep ice cubes frozen all afternoon.