DINGANG Pet Rat Mouse Leash Lead Harness Adjustable Rope Hamster Finder Bell Materal:Nylon.Neck size:6cm - 15cm/2.36inch - 2.91inch, Chest size:8cm - 18cm/3.15inch - 7.09inch, Total size:60cm - 23.62inch Designed to prevent injuries and ensure safety of pet Provide a full protection in stomach and neck when walking with your hamster Ultre-soft materials for maximum comfort Attached with a small bell which could draw the owner's attention