Penn Scales weights come in 1, 2 and 4 pound capacity and they are made out of solid cast iron. They are hand drilled and weighed to .005 grams to make sure they are exact every time. They are finished with black powder coating to resist chips and to give them a clean look and feel. We also offer cast iron tare weights that provide counterbalance to various scoops. Please specify scoop weight to receive the correct tare weight. The weights qualify for Free Shipping!