Ouch Exclusive Collar and Leash Black. Whether you like to dominate your lover or yield to full submission, the Ouch! Exclusive collar & Leash is the perfect toy. This toy features one large adjustable collar for the neck, a short detachable chain leash, and a smaller loop to keep a tight grip on your slave! Use this toy on its own, or in combination with other products of Ouch! Specifications: collar measurements: 12cm to 15cm e or 4.72 inches to 5.9 inches. Length chain 85cm e or 33.46 inches. Materials Leather, Metal.