Dimensions: Total Length: Approximately 7 inches Height: Approximately 6 inches (from the floor to the bottom of the door stopper's mounting screw) Made of Zinc Alloy Material for Long Durability, Sufficient Hardness and Corrosion Resistance. Sturdy Spring Holds the Stop in the Up Position Firmly Soft Rubber Foot for Good Holding Power. There is No Need to Bend Over, Simply Kick Down It by Foot. Works on any Surface Carpet,Wood, Cement,Stone Linoleum, Tiles Door Stopper will Prevent Your Door from Moving, Reduce the Noise while Closing Door.Easy to Install to the Door with Screws, Application & Release by Foot Package includes: 1 x 7" Door Stopper + 3 screws “Important: For best performance, use this door stopper vertically. Side pressure may cause it to weaken.” HOME&I Kickdown Door Stopper,7-Inch Door Holder Kick Door Kickstand Rubber Foot “Important: For best performance, use this door stopper vertically. Side pressure may cause it to weaken.”