The 2 pack of magnetic curtains are bug stoppers. Easily fitted to standard doors measuring 90 cms wide by 210 cms high and fixed to the door frame with the tacks and sticky tape provided. Aslo an attractive pelmet provided for each set.  You can walk through the curtain but it immediatley closes with the 16 strong magnets. The transparent black colour mesh will keep out all of the bugs, flies, moths and creepy crawleys from your house, but let you walk through or pets through with no problem. The 2 pack will cover 2 outer doors