These Tupperware Impressions Dripless Straw LIDS are a set of two-piece solid green lids designed to fit 11 oz tumbler cups. Made of plastic, these vintage Tupperware lids feature a round shape and are dishwasher safe. With a capacity for 11 oz tumblers, these break-resistant lids are ideal for all occasions and are a perfect addition to any kitchen or dining collection. Made in the United States, these original Tupperware lids are a unique and practical addition to your glassware and drinkware collection.