Half silk, half cotton mini crib/play yard/travel crib sheet. New, never opened. Silky Tots Half Silk Mini Crib/Play Yard Sheets are a game-changer when it comes to your mini crib, Pack & Play or other favourite play yard. These innovative sheets are the perfect combination of pure and natural Mulberry silk and high quality cotton, allowing baby to enjoy a gentle, frictionless snooze, no matter where you take them! The Top half of the sheet is 100% Mulberry Silk, protecting delicate hair and skin and the bottom half is 100% hight quality cotton. Silk helps to reduce the friction that causes baby bald spots, frizz and knotting by creating a liquid-smooth barrier between baby's head and the mattress below. Pure and natural Mulberry Silk is temperature regulating, uninhabitable by dust mites (perfect for allergy sufferers) and naturally hydrating (leaving precious natural oils in baby’s hair and skin to do their job!).