The Zig Zag Blue and Gray Crib Rail Guard measures 22.5 inches x 47 inches and is made for convertible cribs. It protects your furniture and your baby. It is made of 100% cotton with 100% polyester filler. Velcro strip allows for quick and easy attachment to crib. Care instructions: machine wash cold with like colors in gentle cycle with mild detergent, do NOT bleach, tumble dry low.