Made of high quality silicone, eco-friendly, non-toxic or harmless, heat and cold resistant. Three-layer design: better sound and heat insulation. Effectively prevent noise, dust, cold air passage and insects such as cockroaches and mice. Waterproof tape for use in humid environments such as bathrooms, laundry rooms, kitchens, etc. / Easy installation: just peel and stick. The glue holds perfectly over time and leaves no traces. Suitable for sealing the gap between 0-28mm, for wood, glass, metal, alloy, plastic doors. Heat sound absorbing silicone adhesive door weatherstripping strip for lower door Anti-noise, anti-dust, anti-insects such as ants, mice, cockroaches, etc. Stop cold air to go out in summer and stop cold air to come in in winter, save air conditioner electricity. Instructions: Clean the door, wipe off dust and oil and dry it. Peel off the red tape and stick it on the door. Press until it sticks. / Note: If this product has a certain odor, it is normal silicone odor,