The Coastal Hideaway Adjustable Flea Collar Protector covers and holds flea collars in place. Available in XSM (8-12 inches), SML (10-14 inches), MED (14-20 inches) and LRG (18-26 inches). Flea collar not included. This flea collar protector features keepers that are flexible to accommodate different thicknesses of flea collar construction. Package contains one adjustable flea collar protector. Made in USA.