Product information:Specifications: 4 Locks 1,8 locks 2 keys, 10 locks 2 keys, 12 Lock 2 keys, 12 locks 3 keys, 16 locks 2 keys, 16 locks 3 keys, 20 lock 2 Keys, 20 Lock 3 keys Key: 20g Lock: 15g Material: ABS plastic