White Discs x8 - For MK3.1 Controller

Marking disc for the Smartknob and Smartknob RF. Our MK3.1 System Case is designed to perfectly fit 8 white discs plus you get an extra one included with the Smartknob! Use a China Marker to clearly mark the disc!

NOTE: Permanent marker pens can also be used and cleaned with isopropyl alcohol.