The bumpers on all baby crib bedding sets are made duvet style - their inserts can be removed before washing. After laundry, they retain their original shape and freshness. Made of 100% cotton designer fabrics. The four piece crib set includes bumpers, blanket, sheet and dust ruffle with an 18" drop. The double sided blanket is made with designer fabric backed with a soft 100% cotton flannel. The blanket measures an extra large 33" x 44"