Material: The finger guard is made of flexible PE and PP plastic, premium silky soft,non-toxic,use every day without deformation and will not cause damage to the door Function: Baby proof door slam stopper protect babies or adults from accidentally hurting their fingers by closing or slamming doors, Similarly your cat or dog can roam freely Intimate Design: When you want to close the door, remove the door hinge stopper and hang it on the accessory at the corresponding position behind the door Useful Door Accessory: To use, simply place the door stopper on the door hinges without any tools for installation. Protect child fingers with guard, prevent finger pinch injuries, slamming door Scope of Application: The baby proofing door lock is suitable for door seams, the tight fit the door stop will not fall or slide off and keep your child from accidentally getting locked inside a room, Manufacturer: Nikou