The TuffRider Plastic Feed Scoop ensures that the measurements of feed are accurate. It is a heavy-duty plastic with a wide mouth to make scooping easier. The measurements are easy to read to make it convenient for filling. Pellets: measures from 1/2lb to 3lb. Sweet Feed: measures from 1/2lb to 21/2lb. Oats: measures from 1/2lb to 2lb.