4 pieces terrarium display cabinet sliding glass door lock, sliding glass door latches, cam locks, mailbox drawer cupboard lock ,zinc alloy with 8

material it is made of zinc alloy, durable and long lasting, chrome finish. rustproof, good corrosion resistance, high precision, durable for long service life. easy installation, slips over the edge of the glass door at any location, no boring needed . package includes 4 glass cabinet locks 8 keys.