DESC: With theFerret Fun 5-In-Oneyou can keep track of your ferret friend in the house. Take him for a walk and play with him out in the backyard. You'll be able to hear the bell on the adjustable collar while in the house. Snap on the adjustable harness attachment to take him for a walk. Let the adjustable leash out to its full 8 feet to play outside. Made of premium nylon, the collar, harnesses and leash come with compete instructions, along with helpful hints and safety tips for outdoor fun with your ferret. Even includes an instant ID Tag for your phone number - just incase your ferret sneaks out and gets lost. One size fits all. Lots of colors to choose from.