Color classification:

High quality pink sponge throw 100/180

High quality green sand thick down 150/150

High quality zebra red thick file 180/240

High quality yellow sand thick down 100/180

Half Moon polishing strip 1000/4000

Japanese red sand straight thick down 120/180

High-Grade Brown corundum straight wood core thin file 100/180

White knife-shaped wooden core thin file 100/180