This is the Precut Version. Single Car 9ft (8 Panels). >>> (4) Pre-Cut Inserts 24inch a 60inch. These panels are easy to cut and fit up to a 10ft garage door. → No special tools or protective clothing required for installation and handling → Deflects heat in summer and retains heat like a blanket in winter, saving energy and money → Eco-friendly design is made of 20% recycled material → Includes More than enough Super Strong Double Sided Tape with long-lasting acrylic adhesive on both sides → Kit meets ASTM standards and complies with building code → Easy to install with the flexibility of installing to your exact dimensions and cuts → Includes a razor for easy cutting The product consists of two 96% reflective layers of film bonded to two internal layers of heavy gauge polyethylene bubbles (total thickness 5/16”). >>>All-In-One Kit Contains everything you need to insulate your Garage Door. >>>Improves Thermal Performance. >>>Easily Installs in 60 Minutes or Less. >>>Increased R-Value and E-Value.