The ZipDoor® Magnetic Door Kit is ideal for both residential and commercial dust control applications. Sealing a doorway up to 46″ × 86″ takes just a minute and creating a self-closing entry in a plastic barrier is easy too. Simply make a door frame with duct tape and attach the magnetic door panel to your newly created doorframe.This kit comes in a sturdy, reusable box and contains one self-closing magnetic door panel, three rolls of 1″ × 24′ ZipWall^® double-sided tape for four installations, and a special plastic sheeting cutter. The magnetic door panel is made of high-tech fabric impervious to dust and features a clear plastic window. It can be folded and stored in its original box for future jobs.