Measuring 32 x 80 inches (81 x 203 cm) fits standard metal door frames including security doors and apartment entries, needing denial tools or leaving marks during setup Automatic middle section shuts right after passing through, working silently for nighttime use, with effortless access designed for household pets Made from strong polyester fabric with reinforced stitching and edges for stable execution in busy entryways, featuring a ventilated weave that preserves shape through extended use Complete seal with uninterrupted strips creates comprehensive defense against flying arthropods while allowing air circulation and sunlight, ideal for homes in hot mounting structure attaches securely to metal doors instantly, enabling simple removal and repositioning against traditional adhesive methods