Size Name:4 packNOTE: If the floor door stop is used on a carpet, make sure your carpet does not slide back and forth on the floor.LWZH heavy wedge rubber door stopper is made of black strong scratch-proof rubber and brushed stainless steel, it can grip firmly on all surfaces such as concrete, wooden, tile floor and carpet. It is big and strong enough to hold the door open.Why you need it?Extra protection for your kids and pets: The rubber premium door stopper wedge can keep doors securely open and provide extra safety protection for your children from slamming door.Easy to store:The door stopper comes with a stainless steel handle, just hang it up when it is not in use. No more getting the doorstop stuck under the door gap and difficult to remove, grip the holder to pull it out.No mark, no scratch on your floor and door.1 door stopper fits for the gap under the door is minimum 5mm, maximum 30mm.Size: L 95.0mm, W 48.5mm, H 30.3mm.Please contact us at any moment if you have any questions about the products, we will get back to you in a timely manner.