Made of high quality silicone, environmentally friendly, toxic or harmless free, heat and cold resistant. Three-layer design: stronger sound and heat insulation . Effectively prevent noise, dust, cold air passage, and insects such as cockroach and mouse. Waterproof adhesive tape for use in humid conditions, such as bathroom, laundry room, kitchen etc. Easy installation: peel and stick easily. The glue holds perfectly well over time and does not leave traces. Suitable for sealing the gap between 0~28mm, for wooden, glass, metal, alloy, plastic doors. Door Bottom Silicone Adhesive Thermal Sound Insulation Door Sealing Strip Anti noise, anti dust, anti insects like ant, mouse, cockroach etc. Stop cold air from going out in summer and prevent cold air from coming in in winter, save electric energy of air conditioner. Instructions : Clean the door, blot dust and oil, and dry. Peel off the red tape and stick to the door. Press until it sticks firmly. Note: If this product has some