Wool pile strips are used for windows and doors made of PVC steel, aluminum and glass. Accessible in standard size, these strips are well known for their optimum flexibility, standard density and water proof design. Gray in color, offered wool pile strips are used to avoid entrance of insects and dust particles inside rooms. Offered wool pile products have unique acoustic properties that are needed to maintain noise free ambiance inside buildings. Quick to install, these strips do not hinder opening or closing of windows or doors.