Features: Versatile Application: These 10" x 8" door glass replacement insert compatible inserts can be applied to refresh existing glass doors or add light to solid doors. The pre-assembled frame-and-glass unit simplifies installation, while the durable plastic frame resists warping and discoloration over time. For new installations, a 10" x 8" door opening is recommended. Glass for Energy Efficiency: The included door glass panel is equipped with Low-E technology, providing enhanced energy efficiency. This helps to reduce heat transfer, keeping your home cooler in the summer and warmer in the winter, while also offering a view through the 10” x 8” entry door glass insert. Specifications: Material: glass, plastic Color: white Size: The outer frame dimension about 10” X 8” (+/- 0.25”), commonly known as 10” x 8” The door glass about 6” x 8”, fits for doors with a thickness of 1-3/4 inches Package includes: 1 Lite door glass 1 x Molded plastic frame with screws and screw covers Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays