【High Quality Material】: The door bottom seal is made of premium silicone, its color is pure, no impurities, non-toxic, strong. Heat and cold resistant 【Strong Adhesive Door Stopper】: With extra strong adhesive that does not fade, the door stopper is durable. Suitable for various door materials: wood, glass, metal, plastic, etc. 【Noise Reduction and Energy Saving】: This door seal strip designed by the special triple layer can effectively isolate noise. Keep your room soundproof and quiet. It also prevents heat and cold from escaping during winter and summer. Reduces electricity costs. Good choice for bedroom and office 【Door Protection】: There are multiple protections with this bedroom door stopper. The seal strip will be a threshold to effectively prevent noise, wind, dust, water and keep cockroaches away. Give you a comfortable, clean and healthy environment 【Suitable for Most Doors and Easy to Install】: The door seal strip can cover the gap from 0 to 1-3/39. It is 39 inches long