Are You Frustrated by the Following Problems? - The air conditioning cannot keep your room cool in summer - The cold wind cannot stop blowing in the room in winter - Always have dust on the surface of your floor - Noise or light outside the room interferes with your sleep - Cockroaches, ants, and small insects like to get into your room - Your floor generally gets wet or dirty after wind and rain Don't worry now, the Pwsap door seal can help you say goodbye to these situations!!! More Details of The Pwsap Door Seal Strip You Should Know - Unique 3-layer design, thicker and more durable compared to others - Extended backing adhesive, does not fall off more easily - Non-toxic silicone with improved strong adhesive, adjustable to create an ideal fit - Easy to install and stays in place, perfectly fills the gap - Soft and gentle on any surface, including tiles, wood, vinyl, and carpets - Suitable for any type of doors, can be used on interior and exterior doors of wood, plastic, glass, etc - Works great for blocking light, dust, odors, and noise under the door, and keeping the room cooler in summer and warmer in winter... How to Install: - Measure the same length as the door and cut the excess strip - Clean and dry the surface of the bottom of the door - Remove the backing film slowly - Apply to the door and press firmly NOTICE: If your door is not smooth enough, we recommend using the adhesive backing + thumbtacks, then it will be more stable Package Including: - 2 x Door bottom sealing strips (39.4" L)