3 pack Window Air Conditioner Foam Insulation Strips 1” X 0.5” X 48” Seal Foam Tape with Glue / Adhesive. It’s 3 tapes x 48” each what gives you 12’ total. Comes of from DeLonghi Portable Air condition. It can be used as insulation ( wind barrier) for many other projects. If you have any other question and questions related to DeLongi AC parts and accessories please give us know. We will be glad to help!