Features: Enhanced energy efficiency: Maintain a consistent indoor climate with ease. By effectively sealing gaps, this door weatherstrip optimizes heating and air conditioning performance, ultimately helping you save on energy bills while enhancing comfort throughout your living spaces. Quiet operation: Experience peace and tranquility. The window weather stripping's felt material dampens the noise of opening and closing doors and windows, making it an excellent choice for creating serene environments free from outside disturbances. It's especially beneficial for offices and bedrooms. Specifications: Material: felt Color: grey Size: 3/8" x 3/16" x 33' Package includes: 1 x Nail in felt weatherstripping Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays