... Velcro: No snaps, no sewing, no tools needed,simply peel and stick. 2.Pass ROHS&SGS. 3.Strong adhesive backing Product name ... : Self adhesive Velcro,Stick back velcro,Industrial adhesive velcro...Features and usage:1) This is a new ... screens Velcro: No snaps, no sewing, no tools needed, simply peel and stick. Great for areas where window frames are not readily available ...