The Tupperware Tumblers with Lids in Sheer Yellow are a set of 4 round, medium-sized cups with a capacity of 9 oz each. These contemporary style tumblers feature a smooth finish and are made of plastic. They come with lids, are refrigerator safe, and are original Tupperware products. Manufactured in Mexico, these tumblers are backed by a lifetime warranty and are perfect for all occasions. With a slightly shiny appearance and a contemporary design, this set is a practical and stylish addition to any kitchen or home collection.