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 when needed Easy to apply: clean and dry the surface before application, peel off the adhesive backing, align and press the lock plate firmly into place; for best results, allow 24 hours before use to ensure strong adhesion 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, equipped with 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