1.Best Choice for your child :Do you worried about the kids being locked or pinching fingers by the doorDoor Lever Lock is definitely your best choiceUse it and make a safety surroundings for your kids.Door Lever Lock Function :The door lever lock main function is to prevent the child from opening the door alone when the adult is not paying attention, which is good for the safety of the child.2.The Door lever locks are simple quick to install :The damage-free 3M adhesive is extremly strong can bear 55 lb. weight.The adult can open the door easily just need to press the buttons.3.Good Compatibility :Door Lever Lock is compatible with standard door lever handles. The sponge designed for protect children hands.The portable switch is 2.75 inch and the whole lock bottom length is 3.54 inch.4.Strong 3M Adhesive:These ABS baby safety door lever locks use extremely strong 3M adhesive tape so they attach firmly without leaving marks. No need keep settle for 12 hours or 24 hours.You can use the lock immediately after installation .5.Easy Installation :No additional tool, drilling or hardware required. Child safety for your doors in 10 secondsUnlock Function :You can use the unlocked mode by pressing the small button then can release the latch, the adult can open the door freely.