100% Cotton 100% COTTON: So soft cotton keeps baby cool and comfortable all day long. 34 x 34 BLANKET is the perfect size for cuddles, tummy-time and so much more! 2-PLY FABRIC is perfect for keeping baby cozy and warm. PRINTS ON BOTH SIDES make this reversible blanket the perfect accessory. EASY CARE: Our baby clothes are machine washable and last wash after wash. Simply machine wash warm with like colors!