Sufficient quantity: the package contains 4 pieces of fridge locks in oval and rectangular 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 protecting items in the refrigerator when you have lunch or other restricted items. Easy to apply: clean and wipe the area where the lock will be applied, then remove the adhesive backing, align the lock plate, press firmly into place, and allow 24 hours before use to ensure strong adhesion. Durable construction: made from quality materials with fine craftsmanship, the 4 mm steel wire chain is reinforced with multiple steel strands and a protective rubber coating, and features stainless steel buckles and strong adhesive for enhanced durability and reliability. Simple operation: the refrigerator lock is easy to operate with one hand; simply insert and turn the key, then remove the buckle to open the refrigerator door.