1.This lock with key is made of metal material, which is durable and has a long service life. The surface of the suitcase lock is smooth and can be used indoors and outdoors for a long time. 2.This small padlock has 2 sizes to choose from (32mm, 38mm), and has enough space, thickened metal ring section to lock objects. 3.This padlock is easy to install and manually operate. All you need to do is insert the key into the padlock, gently push it up and then turn it to open it. 4.Padlocks with keys are ideal for schools, offices, suitcases, backpacks, lockers, gym lockers, tool boxes, sports bags and cabinets, garages, tool boxes and much more. 5.You will receive 2 pieces suitcase lock with key, each padlock with 3 keys. Please note that each lock is independent for lockers and the keys of the two locks cannot be shared.