It can carry two different blades to suit different purposes.

Just print it directly. It is recommended that you do not modify the print settings.

There are two versions, both of which require glue for bonding. The three blade parts of the No.1 disc have a more symmetrical thickness, which is suitable for two-color printing. The blade parts of the No.2 disc have uneven thicknesses, which are suitable for single-color or multi-color printing.