Sufficient quantity: the package contains 4 pieces of fridge locks in oval and rectangle shapes, and comes with 8 keys; adequate quantity to meet your various needs and replacements in daily life Versatile application: the fridge lock can be used as a cabinet lock, healthcare security lock, printer tray lock, oven lock, file drawer lock, cupboard lock, shed lock, etc., ideal for securing items in the refrigerator or other restricted areas Easy to apply: clean and dry the surface before application, remove the adhesive backing, align the lock plate in position, press firmly to secure; for best results, wait 24 hours before use to ensure strong adhesion Durable construction: made from quality materials with fine craftsmanship; features a 4 mm steel wire chain covered with protective rubber sheathing, stainless steel buckles, and strong adhesive for enhanced durability and reliability Simple operation: designed for one-handed use; insert and turn the key, then remove the buckle to open the refrigerator door