Dometic 10oz Insulated Wine Tumbler Whether on your boat, hanging out on the deck, or lounging around the house, Dometics 10oz wine tumbler is the perfect companion. The press fit lid is designed for a snug fit to help prevent any big spills or accidents. Constructed from stainless steel, this tumbler is hyper durable and is even dishwasher safe for easy clean up! The double insulated walls keep your beverage at the perfect temperature over long periods of time. Features Stainless Steel Dishwash