Product material: high quality wool top color: gray size: 9 * 23 mm length: 5M package content: 1 * 5M door and window sealing strips Self-adhesive brush seal - extremely strong adhesive strips for permanent strength. For professional sealing of drawers, windows and cupboards. Practical sealing brushes - The adhesive tape can be used in bad weather such as heat, storm and cold. It can also effectively prevent moisture, noise, dust, and insects from entering your room. As a draft stopper for windows, it can keep you warm and reduce heating costs. The weather strip can also reduce the noise that comes with the use of window shutters, closets and other furniture. The glue is very sticky, waterproof and does not fall off easily. The bristles do not deform easily and have a longer lifespan. Quick assembly - Please cut the tape to the required length and then stick it on a clean and dry surface. Squeeze the sealing tape for half a minute and leave it untouched for 12 hours for a better bonding effect.