Namsan Adjustable Puppy Dog Pet Doggie Cats Leather Collars Necklaces With Crystal Skull Adjustable, fits for most dogs and small cats ,Easy to wear and remove Real Leather material,soft and not stiff Could be as a decoration, let your dog more attractive 4 colors available:black, blue, white,red Namsan's order usually 7-15 days arrived(Not as Amazon page shows: 14--28 working days)