16oz. Non-Skid Safety Backing. The perfect backing that you brush-on for all of your latch hook rug, rug hooking and rug yarn punch needle rugs. Our non- skid backing minimizes the possibilities of the pre- cut rug yarn loosening from the canvas. Easy to use, non-toxic, excellent backing for all of your other rug needs too. Covers 6 sq. feet. Coverage rate may be lower with highly porous material.