Strong and Durable Heavy duty door stops made of stainless steel with electroplating process and rubber, metal door stops are very fine, waterproof and rustproof, strong and durable. It is a heavy duty product and sturdy enough for any heavy doors.Adhesion NonSlip Door stopper for the bottom of the door does not slip because there is rubber on both the top and bottom of this mighty little wedge. The rubber provides a firm grip on the floor and the door without moving. The door will not move even with gusts of wind.Adjustable Design Door wedge stop, spring loaded door stop can adjust the height and fits any door opening from 1 inch to 3 inches. Most door stops are too short and the door slides over them easily, but this adjustable door stop is high enough and works perfectly.Ecellent Door Stop Large door stop that fits all heavy commercial swing doors, metal doors, double doors, security doors, selfclosing hinged doors and balcony doors with more space underneath, it also fits glass doors, carpets, parquet or tiles and it works great.Safe and Sturdy Door stop automatically adjusts to the space, perfect for commercial, residential, garage, business, public places, schools, holds all heavy doors open, makes them stay open and prevents the door from blowing back in the wind.Color black silverMaterial Stainless steelSize 13cmPackage contents1 Door stopOnly the above package contents, other products are not included.Note Light reflection and different displays may cause the color of the item in the picture to be slightly different from the real thing. The measurement allowed error is 13 cm.