Includes keytop four polishing pads, 1000, 1500, 2500 and 4000 grit, and one special keytop file. The file has no teeth on one edge and is perfect for filing keytop edges and sharp notches. This is the perfect combination of tools for final finishing higher-end mineral plastic keytops such as Tharan, Ivocor, Ivoplast or Elforyn Super Tusk.