Keep your window AC unit well-insulated and protected with these white surround insulation side panels. Designed to cover your window AC unit both in winter and summer, these panels help maintain a consistent indoor temperature and prevent cold drafts from entering your home. Features: MATERIAL - 1?? thick insulating foam covered in white flexible vinyl FITS WINDOW SIZES- Fits windows 36?? wide or smaller, panels must be cut to size with scissors COVERS THE EXISTING PULL OUT PLASTIC SIDES THAT COME WITH AC - DOES NOT REPLACE THEM COMPOSED OF 3 PIECES- 2 side panels with adhesive flaps to connect to AC, 1 long top panel with adhesive flaps that connect to the side panels and AC forming a built-in clean design HELD IN PLACE- panels must be cut to fit snuggly in place between window frame and ac, the adhesive flaps attach to the ac only Breeze Stop insulation keeps hot air out in the summer, cold air out in the winter, and helps mitigate noise and light. PATENTED Package Includes: 1 x Window AC Listing and template services provided by inkFrog