Master Series Collar with Nipple and Clitoral Clamps. With this chained collar and clamp set, you can connect your playthings sensitive areas while adorned with a seductive chain collar. The clamps feature vinyl-coated ends and will provide constant stimulation. Use your imagination, this devious set can be used on the male anatomy as well. Measurements Collar Chain 11 inches overall length. Nipple Chain 12 inches overall length. Labia Chain 25 inches overall length. Materials Metal, Vinyl. Color Silver.