The CribWrap Long Rail Cover for Wide Rail Crib by Trend Lab measures 51 inches x 18 inches. It is designed to fit crib rails measuring 8 inches to 18 inches around. It is the perfect solution for protecting your crib and teething baby. It easily secures to the crib with 5 ties...just wrap and tie. The front is made of 100% polyester and the back 100% waterproof EVA. Filling is 100% polyester fiber batting. Care instructions: machine wash cold with like colors in gentle cycle, do NOT bleach, line dry. Do NOT tumble dry, iron or dry clean.