Material: Silicone, Silicone material is very soft, strong anti-aging, flexible flexibility. Environmentally friendly, no toxic or harmless, heat and cold resistant. Waterproof adhesive strip for uses in humid conditions, such as bathroom, laundry room, kitchen etc. Three-layer design: stronger sound and heat insulation. Effectively prevent noise, dust, cold air passage, and insects such as cockroach and mouse. Easy installation: peel and stick easily. The glue holds perfectly over time and does not leave any marks. Size: 100cm, Suitable for sealing the gap between 0 - 23mm, Suitable for various facade doors, bedroom, exterior, interior and so on. Doors made of different materials like wood, aluminum, glass, and plastic all work well. Specifications: Material: High quality silicone. Size: about 100cm. Suitable gap: 0~23mm. Color: Brown Suitable door material: wood, glass, metal, alloy, plastic. Instructions: 1. Clean the door, wipe off dust and oil, and let it dry. 2. Peel the red tape and stick it to the door. 3. Press until it sticks firmly. Note: 1. If this product has some odor, it is normal silicone odor, please put it in a cool place, the odor will disappear slowly. 2. Do not touch the tape with water or oil, otherwise it will lose its strong adhesiveness. Package Contents: 1 x Door Bottom Seal