These stepped pliers have 3 different barrel sizes for one tip, and a plastic coated half barrel for the other tip. They are perfect for forming jump rings, bails, ear-wires, and S-hook clasps. The stepped barrels have diameters 5, 7, and 10 mm. The plastic coating will ensure that your metal will not get scratched or marked. They are stainless steel and have a brushed surface and a box joint. The handles are coated in pvc, making for a comfortable grip with great leverage. Pliers measure 6"? (15.2 cm) long.