The Tandeflow 4 Pcs Garage Door Windows is a kit that includes four clear vinyl window inserts designed for garage doors. These replacement windows are made of durable Plexiglass material and require no assembly. The product comes with a pack of screws for easy installation. With dimensions of 1.7 x 13.8 x 20.7 inches, these stylish windows are a practical and attractive addition to any garage door. The brand Tandeflow is known for quality home improvement products, making this kit a reliable choice for improving the look of your garage. This is an open box of 4. There is a film over the windows for protection from scratches while installing. Photos are part of description. Please feel free to ask questions.