High quality standard cuff keys which can be carried easily in your pocket or on your keyring. This key can be used with any standard or hinged cuff. 6 Pieces of Universal Handcuff KeysFits All Standard HandcuffsGreat For Police, Law Enforcement, Security, Military, etc Must be at least 18 to purchase. Please check your state and local laws before purchasing this item. It is the responsibility of the buyer to ascertain and obey all applicable local, state, and federal laws in regard to the possession, use, and sale of any item purchased from J & L Distribution (Mr. Defense).