Warp Brothers SF-6425 4" X 25" Shrink Film Window KitsWarp Brothers SF-6425 4" X 25" Shrink Film Window Kits Features:; Finest optical clarity of any shrink window kit on the market; Tough film resists tearing; Kit includes shrink-it film plus plenty of tape to seal each window; Keeps your home warm, insulates windows; Crystal clear storm window; Shrinks drum-tight with your hair dryer; Will insulate eight 3" x 5" windows; Film only, no tape; 64" x 25"; Carded