ams lite nubering system.
print with 100% infill. only a 13 min print with 2 colours.
i was unablke to find anything with front or back on. with just numbers i was still struggling to identify which spool was which.
INSTALLATION.
once printed heat them up slightly (heat gun/blow torch/ hair dryer) then press into the location on the ams. as its slightly indented on the ams. basically your moulding the indented shape. keep pressing until cool. then simply use a bit of double sided tape.