High Quality Double Wall Insulated Tumbler with Lid, 304 grade stainless steel (18/8), no Sweat Design, to make perfect drink-ware.Double Wall Vacuum Insulated Stainless Steel Tumbler that maintains the temperature inside, either Hot or Cold, with a Lid designed for sipping or straw use.30oz Insulated Tumblers with Clear and Splash Proof lid, easy to clean and BPA free, that protects against splash or spills while they are being used.These 30 ounce stainless insulated tumbler cups are a great option for home, office, beach, camping, and on the go. It can be used as coffee cups, travel mugs, reusable water bottles.