This is sealing strip, which is manufactured with , durable and practical enough to use. The same internal and external smooth, excellent flexibility, high durability. This weather striping has the effect of windproof, , weatherproof, anti-collision, and soundproof insulation. The door gaps sealing strip can maintain an effective sealing effect according to your needs. Features - Material: Sponge - The sealing strip is made of , which can withstand the long-term use. - The door seal strip will stop the cold air flowing out when you turn on the air conditioner in hot summer. - The sealing strip is soundproof and windproof, it can reduce noise and keep your room quietly. - You can cut the length of the door bottom sealing strip according to your own needs, which is very convenient. - This weather striping has the effect of windproof, , weatherproof, anti-collision, and soundproof insulation. Package list: 2 x rolls of sealing strip