The Neck roll/Cervical Roll provides neck support while sleeping. Place it inside the pillowcase along the border of a feather, fiberfill, visco-elastic, or gel-filled pillow. Depending on how much neck support is required, lie it along the edge of the pillow or just in front, but off the pillow. The terrycloth cover has a full-length zipper to permit easy removal for washing. Manufactured from low-density cut foam, a Neck roll should be replaced annually. 3” diameter x 19” length.