... &SGS. 3.Strong adhesive backing Product name: Self adhesive Velcro,Stick back velcro,Industrial adhesive velcro...Features and usage:1) This is ... is so easy to use. Just need two-steps. Firstly, stick our Velcro/hook tape on the window' frame, and then ... : No snaps, no sewing, no tools needed, simply peel and stick. Great for areas where window frames are not readily available ...