Material] The cam lock and key are made of zinc alloy system, which is not easy to be damaged. The chrome-plated surface is not easy to rust and has a metallic luster, and the cam lock is modern and beautiful. Ensure that the cam lock has good oxidation resistance, so that the cam lock has good water resistance and rust resistance, corrosion resistance and wear resistance. [Security] Furniture locks with keys provide enough security to protect not only your important items, but also your children from dangerous items such as sharp tools and inedible detergents. Cam locks are a must for every home and must be needed from time to time. [Protect your mailbox] Mailbox locks help protect personal emails and letters, providing you with a secure personal space. Each lock is equipped with 2 keys as a backup key. (Note: Mailbox lock keys are universal, please keep your valuables separately) [Privacy] Drill a hole in the right place, insert the lock, and fix the latch with a fastening screw, which can perfectly secure small items and is an excellent item for securing cabinets, mailboxes, drawers, and cupboards. It can also be used for sliding doors, display cabinets, toolboxes, furniture, RV compartments, vehicles. [Scope of Application] The lock cylinder set is great for mailboxes, desk drawers, cabinets, table display cabinets, drawers, desks, jewelry boxes, furniture, RV or vehicle doors. Cam locks can also be used for sliding doors, display cabinets and toolboxes. Color: Blue Size. 18*16.5MM Product List: 6*door locks