Don"t settle for copy cat or generic substitutes! * Low-density foam with removable and washable cotton/polyester cover. Fits in pillowcase along bottom edge of most conventional pillows. * Affordable and portable and it is not hot, uncomfortable or snug around the neck like a cervical night collar. * For health and hygiene reasons this product is not returnable once the seal on the package is broken. No exceptions. * Made in the U.S.A.