Cuddl Duds Dog Friends - Dog & Bone Blue Flannel Sheet Set - King 100% Cotton - Cozy, soft brushed easy-care 100% cotton flannel is machine wash/dry and gets softer with each wash Perfect flannel sheets for any dog lover! Blue flannel sheets with a fun dogs & bones canine design! 4-piece full-size set includes fitted sheet, flat sheet and two king pillow cases Fully-elasticized fitted sheet fits most mattresses up to 15'' deep