(1) Extra Safety: The cylinder with key and twist lock provides more security, effectively preventing children from accidents caused by over-opening the window or refrigerator, etc. (2)It is composed of 304 stainless steel connector and rope and zinc alloy main body, the surface is sprayed, anti-rust, durable and strong. (3) Package: The package comes with a lock and refrigerator keys. (4) Installation & Installation; EASY TO USE: No tools required, the refrigerator lock instantly adheres to the refrigerator and requires no drilling or screws. One-handed operation, just turn the key and remove the coils, you can open the refrigerator door. (5) Wide Application: The cord can be folded freely with a length of up to 17cm, can be used as a refrigerator lock, freezer lock, tray lock ...