... and other insects and flies. Allows air to circulate freely, making it ideal to use in the bedroom, living room and ... light resistant .Installation: 1, Apply the velcrofixing tape to the frame of door and 3 sides of two pieces ... two passages of mesh. 3,Apply velcro tape to the 3 sides of mesh,fix two pieces of ... the frame,if wooden frame, even can use nail to fix the mesh onto the frames. 2011 DIY ...