• Automatic opening and closing: The magnetic screen door curtain is lined with strong magnets for a perfect seal and closure. It allows children and pets to pass through without obstacles. • Unique stay-open and wind-resistant design: Includes storage straps to pull the screen doors to one side without drilling. Lets in fresh air and light. • Easy to install: No other tools required. Place the included adhesive hooks on the door frame. Portable and washable. • Multifunctional: Suitable for single doors, sliding doors, RVs, balcony doors, etc. Does not leave marks on door frames.