100 percent Brand New Material: Nylon Color: White/Black/Grey Mesh Size: As photograph describing Easy to use,easy to take aside and wash Keep spiders,moths,mosquitoes,flies,wasps,bugs or other away Size:approx 130cm*150cm/51*59; approx 200cm *150cm/78*59 Net hole's dia: 2mm Installation Steps: Cleaning the window frames Take the self-adhesive invisible tape (one facet for the stickers, one aspect for the invisible barbs surface) stickers side glued to the frames Press the mosquito internet on the floor of the invisible barbs (Done,it's very convenient!) Package Listing: 1Pc Note: Due to space limitation, display substitute is FOLDED in the kit If there are some creases, please don't worry, it will disappear after eliminating being tiled for some time