Baishitop Adjustable Footprints Bells Nylon Collars for Small Dog Puppy Pet Material: Nylon. Size: 1cm(W)*30cm(L) (Adjustable). Nylon material is comfortable to wear, it will not hurt your pet. It's easy and convenient to wear and remove with buckle,. Dog footprints coupled with colored small bell design, very cute, your dog will be very fond of