Material: Nylon Size: approx. 130cm*150cm/51.18in*59.06in/200cm*150cm Net hole's dia.: 2mm Color: White/Black Package Included: 1 x Insect Net 1 x invisible tape Note: Do not rush the switch window after completing the above steps, thinking that the glue is just pressing, you must wait 24 hours for the glue to completely stick and then switch the window. In order to make the use period longer, it is best to hold the velcro and open it with one 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, one side for the invisible barbs surface) stickers side glued to the frames Press the mosquito net at the surface of the invisible barbs (Done,it's very convenient!)