-Wood Core Files 9104311 Black wooden emery board Coarse/Medium (100/180 Grit) 9104312 Snow white wooden emery board Coarse/Medium (100/180 Grit) 9104313 Gold wooden emery board Coarse/Medium (100/180 Grit) 9104314 Gold wooden emery board Coarse (80/80 Grit) 9104315 Zebra wooden emery board Coarse/Medium (100/180 Grit) 9104316 Zebra white wooden emery board Coarse (80/80 Grit)