Maintaining sticky-sharp hooks is perhaps the single greatest thing an angler can do to convert the greatest number of strikes into landed fish. Luhr-Jensen hook files are made from high-carbon steel to provide an ultra-fine cutting edge. A comfortable ergonomic handle provides a sure grip and precise sharpening. WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov Hi-carbon steel Ultra-fine cutting edge Ultra-fine cutting edge Comfortable plastic handle