Simulated handcuffs toys: handcuffs for police to play games, real metal handcuffs make the game more realistic and interesting.Handcuffs with keys: Like realistic handcuffs, the child inserts the key into the keyhole and gently turns to the right to open the handcuffs.SAFETY LOCK: The handcuffs can be unlocked in two ways, each handcuff has a safety release slider on the side that can be opened without a key. This makes them especially suitable for children.Handcuffs Safety: The handcuffs have no jagged metal and have a smooth surface to protect the user's hands. Recommended for children over 6 years old.Metal handcuffs: The handcuffs are made of nickel-plated alloy, the quality is heavier and more realistic than plastic handcuffs, and it is not easy to break. Suitable for police games, escape rooms, fancy dress parties, holiday rave parties and more. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.