Air Conditioner Foam-2 Rolls, 1 Inch Wide X 1 Inch Thick Total 13 Feet Long, Open Cell Foam Insulation Weather Seal (6.5ft x 2 Rolls)ADJUSTABLE This package includes 2 pcs of 1 in x 1 in x 6. 5 ft foam tape, total 13 feet long. PREMIUM OPEN CELL FOAM TAPE Made from NBR+PVC foam material, This foam weatherstripping tape can be used as insulation, shock absorption and sound absorbing materials, which not only helps a window air conditioner cool efficiently in the summer and helps refrain heat loss in the winter,but also for sealing out creatures, and dust around window air