Bondage Gear handcuffs. Metal handcuffs. Nickel coated steel. Spartacus handcuffs are available in dual locking and single locking. Single lock handcuffs in silver. When it's time for tough love, handcuffs can turn an ordinary encounter into an erotic fantasy. Dual lock handcuffs in black or nickel finish. Each sold separately. Handcuffs come with 2 release keys. Always establish a code word for stop. Issue keys to both partners. Play responsibly.