Ideal for indoor usage, use this Master Lock Aluminum Padlock W/Keys to secure school locker, gym, travel luggages, suitcase, briefcase, backpack and more Padlock has 3-pin high security cylinder for superior pick resistance 20 mm wide covered solid aluminum body of this padlock provides durability and corrosion resistance 3 mm steel shackle of this padlock fits most luggage zips You will get a pack of padlocks (2) & 2 keys