PADLOCK APPLICATION: for indoor use ; padlock is best used as a luggage lock, backpack lock, briefcase lock, locker, gym, diary and more FAMILY PACK: pack of 4 padlocks and 4 keys which can be used for all padlocks ; great solution for families DURABLE DESIGN: small padlock features a solid brass body for durability and corrosion resistance GREAT SECURITY: lock has a 3-pin cylinder for increased pick resistance SPECIFICATIONS: padlock dimensions (H x W x D) 2 x 3,4 x 1,4 cm ; shackle dimensions (A x B x C) 0,4 x 1,1 x 1 cm ; 4 keys Limited Lifetime Warranty, Weight: 0.298285440486 pounds, Manufacturer: Master Lock