Made of high quality silicone material, environmentally friendly, no toxic or harmless, heat and cold resistant. Three-layer design: stronger sound and heat insulation. Effectively prevent noise, dust, the passage of cold air, and insects such as cockroaches and mice. Watertight adhesive tape for use in humid conditions, such as the bathroom. 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 wood, glass, metal, alloy, plastic doors. white Thermal Sound Insulating Silicone Adhesive Door Bottom Sealing Strip Door Anti noise, anti dust, anti insects such as ants, mice, cockroaches etc. Stop cold air from coming out in summer and prevent cold air from entering in winter, save electric power from air conditioner. Instructions: Clean the door, wipe off dust and oil, and dry. Peel the red tape and stick to the door. Press until ‘it sticks