Kinklab Double Lock Handcuffs Black. For the veteran player, these well built double-lock handcuffs are the perfect realistic prop for interrogation scenes, kinky cops and robbers, or just keeping your lover right where you want them. The double lock style of these sturdy BDSM handcuffs feature a keyhole on both cuffs for a truly locked in feeling. Real steel construction and a nice weight make these bondage beauties a great addition to your sex toy stash. Color: Silver Type: Handcuffs Material: Steel Special Features: Adjustable, Double Lock, Keys Included.