Safety1st Adhesive Magnetic Lock System. 4 locks and 1 Key. White. 3M adhesive provides a powerful, secure hold while making it easy to install. Each lock includes a plastic template for perfect installation alignment every time. No tools needed for most cabinets. Some materials, such as particle board, require the use of screws (included). Operates with a magnetic key that stores easily up high and out of child's reach. Lock installs inside cabinet or drawer for an invisible safety solution. Disengages for periods of non-use. Proven stronger against leading competitors in mechanical pull force tests - and with real-life toddlers.