LBG Producst Window Air conditioner Foam Insulating Panels. Fantastic product for most window air conditioner units perfect to keep out insects/light/noise/heat/cold and it will be a noticeable difference in the drafty and warmth staying in the room after installing these. Specification: Size:17in High x 9in Wide x 7/8in Thick 18in High x 9in Wide x 7/8in Thick Color:Black dark color of the panels blend in well Material:foam panels self-stick hard plastic channels Package: Two panels Two self-stick channeles