Pinewood Derby Car Racers, attain the perfect balance for your pinewood derby car with our 2.25 oz. Tungsten Pinewood Derby Cube Weight 12-packs. Each cube equals 2 oz. and each cube measures 0.25"x 0.25"x 0.25"x 0.25." You can customize the weight distribution when necessary to achieve the maximum speed of your derby car. Our Pinewood Derby Cube weights are created from safe, non-toxic, environmentally friendly tungsten. Also, our tungsten derby cube weights are denser than lead or steel. Don’t be the last car to cross the finish line! Order your Tungsten Pinewood Derby Cube Weights today. Directions: To attach our cube weights, you can use hot glue, super glue, or epoxy to attach our cube weights to the top, side, or bottom of your car. If you decide to attach them to the bottom, they should be recessed into the wood to provide enough track clearance.