Ensure safety is always at the forefront of your caregiving with the Rev-a-Shelf Rev-a-Lock Magnetic Child Safe Cabinet Security System Set. Safeguard those little fingers from accidental squishing in door hinges and openings, securing your well-deserved title of the best caregiver.Adults need a candy stash, too. Keep your goodies away from unwanted hands with this revolutionary peace-of-mind accessory. These universal locks are great for cabinets, drawers, and other home security systems to guard valuables and prevent curious kiddos from getting into mayhem.Follow the instructions to install the magnetic locks to the inside of a wood, glass, metal, or particle board cabinet door or drawer. To open, simply hold the magnetic key against the cabinet door to disengage the lock.