16 oz. AS plastic tumbler features double-wall construction, unique wave design on inner liner and includes a matching drinking straw. This tumbler is perfect for both hot and cold beverages, making it a versatile addition to your drinkware collection. Ideal for use at home, the office, or on the go, the double-wall construction keeps your drinks at the desired temperature longer. Perfect for a day at the beach, picnics, or as a thoughtful gift for friends and family.