The 3-pack doorstop is more convenient and flexible than traditional doorstops. With the doorstop fixed to the floor, all you have to do is step on it. Then it rise. MULTIPLE USES: The door stop can be used on all floor surfaces, whether it is tile, vinyl, concrete, carpet, glass or wooden floors, this commercial door stop is suitable for places such as markets, apartments, ordinary homes, solid interior doors , garage, metal doors. Flexible Adjustment: There is a knob at the bottom of the rubber tip, and the door stopper grips the floor tightly, allowing you to control the door at any angle and stop the door at any time. Colour:Nickel Material:Aluminum alloy Package Contents: 1 set * doorstops (pack of 3) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.