Indoor Putting Green 3M Super77 Project Farmer takes you through the easy steps of making your own indoor putting green using 3M's Super 77 spray Adhesive.Materials needed:3M Super 77 Spray Adhesiveabout ten 2" x 4" sa few 1" x 6" (quantity depends on how big of a frame you want.)1/2" or 3/4" sheets of plywoodHammerNails4.25" Hole SawGolf CupIndoor Outdoor CarpetUtility Knife