This assortment includes two each of three grades of quality sandpaper - 220 (fine), 120 (medium) and 80-grit (coarse). The handy size fits around a small wooden block easily to make a sanding tool.
About Tools and Adhesives:  From tools and glue fully tested for performance to quality accessories, you can count on PineCar to help you build a winning racer.
All PineCar, PinePro, and Revell wood blocks and accessories are legal for your Official BSA Pinewood Derby race - except the Show Wheels and Titanium Axles. In a sanctioned race all contestants must use the same wheels and axles.
Used with permission, copyright 1997-2016 Woodland Scenics/Tower Hobbies, Inc. Copyright 2016 Brey Corp. t/a Hobby Works.