Weighted Bottom Design: Unlike basic versions, this curtain includes a reinforced weighted base to reduce movement during light winds, maintaining alignment for consistent coverage Full Length Closure: Features strategically positioned strong magnets along the center seam for quick, seamless closing Helps block flying nuisances while allowing easy passage for family members and pets Sturdy & Breathable Fabric: Made from enhanced polyester with tight weaving that blocks tiny flying particles while allowing good air movement and lighting for pleasant indoor environments for Standard Doors: Designed for 36 " x 82 " door openings, this entryway cover provides proper sizing for back doors, main entrances, patio sliding doors and similar spaces Verify your door measurements before ordering for accurate installation Easy tool less Installation: Includes adhesive mounting strips for simple setup without tools Just attach to a clean door frame additional securing pins are provided for extra stability on wooden structures