Material: NylonSize: approx. 130cm*150cm/51.18in*59.06in/200cm*150cmNet hole's dia.: 2mmColor: White/BlackPackage Included:1 x Insect Net1 x invisible tapeNote:Do not rush the switch window after completing the above steps,thinking that the glue is just pressing, you must wait 24 hours for theglue to completely stick and then switch the window. In order to makethe use period longer, it is best to hold the velcro and open it withone hand when opening the window, not too rude to switch the window.Instructions:Cleaning the window frames.Take the self-adhesive invisible tape (one side for the stickers, oneside for the invisible barbs surface) stickers side glued to the framesPress the mosquito net at the surface of the invisible barbs (Done,it's very convenient!)