Ouch Leather Collar and Handcuffs Black. Looking for a Collar, Cuff and Leash combo that can do it all and are made to play hard? Look no further. The Leather Collar and Handcuffs of Ouch! are comfortable but incredibly secure and have quality leather straps with elegant stitching down the length. With straps for the cuffs and snap fasteners for the collar adjusting the size is a breeze and fits almost any size. The clip on chain holders and D-ring connectors make it possible to constraint your lover anyway you like! Specifications: diameter Collar smallest 4.33 inches to largest 5.51 inches. Circumference Collar smallest 13.6 inches to largest 17.2 inches. Diameter cuffs smallest 2.16 inches to largest 2.95 inches. Circumference cuffs smallest 6.77 inches to largest 9.25 inches. Materials Leather, Metal.