Usage Tips:Sufficient quantity: the package contains 4 pieces fridge locks in oval and rectangle shape, and come with 8 keys Adequate quantity to meet your various needs and replacements in daily life Versatile application: the fridge lock can be applied as cabinet lock, health care security lock, printer tray lock, oven lock, file drawer lock, cupboard lock, shed lock, etc., great for protecting items in the refrigerator when you have lunch or other restricted items Easy to apply: you can clean and wipe the area that needs to be applied first, then tear off the adhesive paper, align the position to paste the lock plate and press repeatedly, and the installation is completed It is recommended to use it after 24 hours of pasting to ensure the effective adhesion Durable to use: made of quality materials and exquisite craftsmanship, the 4 mm steel wire chain is wrapped by multiple strands of steel wire and protective rubber case, equipped with stainless steel buckles and good adhesives, which increases its durability and reliability Simple operation: the refrigerator lock can be easily operated with just one hand Just need to insert and turn the key, then remove the buckle to open the refrigerator door