Abrasive film for the sharpening sets.
The blue is 800, 1200 and 2500 grit. 1 sheet of each 100mm x 150mm
The transparent is 60 micron and is very coarse and fast abrading.
60 micron is by the 150 x 50mm sheet only x2 sheets.
Only stick to absolutely flat surfaces and remove all dust and debris from the surface first.
This film is self-adhesive and can be easily removed from glass and plastic materials. White spirit helps in the removal of any traces of the glue on the substrate before applying the fresh abrasive.