1. 【BEECH WOOD】TYBONDER door stopper is made of natural beech wood, suitable for wooden door, glass door, iron door, fire door etc. 2. 【NON-SLIP SILICONE PAD】 Non-slip silicone pad at the bottom, Firmly grasped on the floor, Suitable for wood floors, linoleum floors, carpet, tile floors, and concrete floors. 3. 【HEMP ROPE】Door wedges is equipped with a hemp rope. If not use door stops, you can hang it on door handle by hemp rope.