Magnetic locking system to secure cabinets and drawers • 4 locks with 1 magnetic opening key • Install on inside of cupboards and draws to secure • Automatically locks when the door or drawer closes • To release, simply place the Magnetic Key on the outside of the cupboard or drawer and turn • Convenient disengaging clip means door can remain unlocked when necessary • Not visible from the outside • One key opens all the locks in the pack • Suitable for cabinet thickness from 12-28mm