UltraPoint technology Hi- Carbon Steel Light Gauge Circle Hook Mustad Hooks are the world's most dependable hooks. Mustad Ultra Point hooks have an incredibly sharp and strong point. The Mustad Demon Circle hooks are durable enough to stand up to the toughest fighting fish. This hook is circle hook tournament approved. This Mustad Demon Circle extra fine wire hook has a straight eye, opti-angle needle point, chemically sharpened, nor-tempered, point curved in, extra fine wire, ringed and is black nickel.