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, or shed lock; great 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, press firmly, and allow 24 hours for full adhesion before use Durable construction: made from quality materials with fine craftsmanship; features a 4 mm steel wire chain wrapped in multiple steel strands and a protective rubber cover, stainless steel buckles, and strong adhesive for enhanced durability and reliability Simple operation: the refrigerator lock is easy to operate with one hand; insert and turn the key, then remove the buckle to open the refrigerator door