With this door stop, Just step on the kick down door stop and it will be released immediately. There is none need to lift it manually. Make of Zincs Alloy, enduring and stable, and have good mechanical properties and wear resistance. The kickdown doorstop with a rubber tip can protect the floor and increase frictions, allowing you to keep the door stable at any position you want. The doorstops will be installed at the bottom of the door. Do not require complex fixation step for it. Suitable for various place such as market, apartments, ordinary residences, interior door, garages, metal door., Manufacturer: Wayfadacc