Our handcuff key chain features a pair of handcuffs that actually open and close with a click! Each handcuff has a release button to open them up. The key chain is made in a non tarnish nickel plated finish and includes an engraving tag that measures 1" x .75" and the overall key chain measures 4" L when you include the ring. Black gift box. This item can be engraved with up to 3 characters in the font of your choice.