3-Pack Sesame Street Sesame Beginnings 8 oz. sip cups featuring Big Bird, Cookie Monster and Elmo Colors/Material: Translucent plastic cups with lids in Yellow, Red, and Blue. Each holds 8 ounces of liquid and and is ideal for little hands. An excellent item for day care centers, preschools, home use, or travel. Use cold liquids only. Not intended for use with hot liquids. Care & Use: Before first use, wash each part separately in warn water with gentle detergent. Rinse thoroughly. Wash after each use. Top-rack dishwasher safe.