Fake handcuffs Lock up the bad guys with your own set of metal handcuffs! A fun costume accessory for a police officer or sheriff costume. 10 1/2" Chrome Plated Metal Double Lock Handcuffs with Keys. Handcuffs measure 4" and adjust to wrist size. Real Metal Construction. Working Lock with Two Keys. Safety Release Latch for Lost Keys. Pack of 6, each individually boxed.