Fetish Fantasy Series Beginner's Metal Cuffs use of restraint has always been a sexual stimulant, and with theses Beginner's Metal Cuffs, fantasy becomes reality! These metal cuffs are perfect for beginners and strong enough for any level of user. The locking mechanism has a quick-release button in case you lose the key, and their sturdy design ensures they're made to play hard. 2 release keys included. Package Depth 0.75 inch. Package Width 4.5 inches. Package Height 4.25 inches. Packaged Weight 3.25 ounces.