Locks keep curious little kids away from drawers and cupboards filled with dangerous tools or chemicals, it is good method for them to evade danger.This high-tech mechanism of our childproof magnetic locks respect your furniture appearance and remain discreetly invisible from the outside. Out of sight to your guests and safely out of touch to your little adventurers! It will only take you 5 min. to set up these excellent user friendly magnetic locks. You don’t need a handyman, you don’t need other drilling or special tools. All you have to do is use the 3M adhesive tapes included in the package and attach them in the interior of your drawers or cabinets. Easily unlock them with a simple tap.No Damage Furniture, because there is no need for drilling holes or using other tools.Unique normally open function--With a normally open switch, you can use this function when kids is not at home, so you do not need the magnetic key to open the cabinet/drawer every time. Sticky base for magnetic key is Convenient for you to place the little key on a fixed position or on the wall to avoid missing, more easier to use and humanized.The universal design of these magnetic locks lets them be used on the fairly typical cupboard or drawer.It works on the smooth surface that within 35mm / 1.4" thick. This simple set will cover most your cupboard safety needs. It comes with bonus 3m sticker, convenient for you to reuse the latches and locks.