Features: The insert frame is provided in a white, UV-resistant finish that helps resist yellowing over time. Please note that the glass panel is not included with this product. This allows for flexibility in selecting your preferred glass type to meet specific needs. This door insert kit is ideal for various entry doors, front doors, and exterior doors, making it an excellent solution for both residential and commercial spaces to enhance aesthetics and functionality Specifications: Material: plastic Color: white Size: Frame size: about 20 x 36 inches = 21 3/4 x 37 3/4 inches Door thickness: about 1.75 inches Package includes: 1 x Entry door insert frame 1 Set specialized screws 1 Set screw caps Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Small parts included, please keep them away from little kids to avoid swallowing risk