The MLB Upscale Sheet Set - Twin is a must-have for any baseball lovers’ bedroom. The fun baseball themed sheets add a little excitement to the room and can stand as is or they can be paired with a slew of baseball themed bedding for a theme bedroom. This sheet set has 3 pieces a flat sheet, a pillowcase and a fitted sheet. The fitted sheet is designed for use with mattresses up to 13” deep. All pieces in this bedding set are made of cotton for comfort and easy care. Machine wash.