This magnetic door screen is suitable for fixed, sliding, metal, or wood doors up to 38x82 inches. It comes in a middle seam lined finish with 26 magnets. It is made of heavy-duty polyester and reinforced edges, ideal for letting fresh air in while keeping outdoor irritants out. Price drops from $31.95 to just $11.99. Shipping is free with Amazon Prime and on orders over $25 or more.