Our exclusive 'Duck' crib sheet is made to give your baby the comfiest most luxurious sleep imaginable -without compromising any of your nursery's style. Every detail of Oilo's jersey fitted cotton crib sheet, made with 100% organic cotton jersey, is carefully considered to help create the perfect sleep environment for your baby, so you can rest assured knowing you're giving your little one the best care possible. All sheets are fully machine washable and designed to the highest standards of quality—everything you've come to expect from Oilo. DETAILS: : : 300-Thread Count : : Fitted Jersey Crib Sheet Made with 100% Organic Cotton : : Machine Washable