1. Material: PP+TPE 2. Function: block the room door suddenly closed 3. PVC soft rubber, soft and high elasticity, not easy to deform, easy to store 4. Middle reinforcement, extrusion does not collapse, high adhesive backing, not easy to fall off 5. Windproof and crashproof, fixed door, moveable according to the angle of opening the door 6. Slope design, double anti-collision force, non-slip surface texture, does not hurt the door, mute anti-collision 7. Size: about 12.3 x 2.5cm