Easily installation,It comes with adhesive stickers and key,just need a clean of the application surface,no need to drill any holes, and it also can be removed very easily and do no harm to the furniture or appliance. It can be used for keeping your kid’s hands,and anyone out of the certain drawer, fridge, or cabinet,or keeping some unsafe items away from your kids,  protecting your kids in safety. It can be locked & unlocked by using the key.Turn the key and remove the cable, then you can open the locks.304 steel wire plastic lasso, multi-strand steel wire wrap, plastic protective sleeve, abrasion resistant. Several strands in one, strong and unbreakable, multiple stainless steel wire cohesion, strength and safety guaranteed. Locking design doubles security, key opens 90°clockwise. Door security lock, easy to install without drilling holes, adhesive on the back. Use 3M brand strong adhesive 1. Simple operation, easy to paste 2. Do not damage your favourite furnitureAfter babies learn to crawl, according to Baidu data 52% a of child accidents originate in the home. Babies are just learning about the world and are full of curiosity and desire to know. If adults are negligent, babies will 'do whatever they want' and open the door to the fridge, shoe cabinet, water dispenser, etc. They are prone to receive injuries such as squeezing and pinching, touching their heads, drinking and burning. This is why we need to protect our babies. Instead of regretting everything, it is better to prevent it in advance.