The Tupperware 6 oz. Tumblers are a set of solid-colored plastic drinking glasses designed for kids. With a round shape and stackable feature, these tumblers are perfect for all occasions and are dishwasher safe. Made in the United States, these tumblers come in a multicolor design and are backed by a lifetime manufacturer warranty. Each tumbler has a height of 4.5 inches and a width of 2 inches, providing a durable and stylish option for serving drinks in your home.