WwWSuppliers Cute Adjustable PU Leather Suede Velvet Bling Skull & Bones Rhinestones Crystal Fancy Elegant Fashion BELL Collar for Cats Black PU Leather Suede Bell Collar with Bling Skull & Bones Adjustable from 7 1/2"- 10 1/2" (19.05cm- 26.7cm) Neck Sizes Width .39" Detachable 12mm Bell Total Length from tip to tip: 12 inches (30.48 cm) Width: .39 inch (1 cm)