Supa Grip is a reversible rug pad that may be used over Carpeted floors. It provides a firm base to your rug and keeps it from slipping. Great for high traffic areas and under heavy furniture. Supa Grip can be cut with scissors to any size or shape for unlimited uses around the home, car or boat. Simply unfold the pad and peel off protective film. Both sides of Supa Grip are identical. Lay out pad in desired area and open your rug or mat on top.