color round four teeth size ring hanger size button size clip size grain size mark number 0-22

black on white background 0# yellow 1# pink 2# orange 3# green 4# purple blue 5# light blue 6# green 7# sky blue 8# red 9# violet 10# contact customer service for more printing content black on white background 11# black words 12# on white background# black on white background 13# black on white background 14# black words on white background 15# black on white background 16# black on white background 17# black on white background 18# black on white background 19# white background with black characters 20# black on white background 21# black on white background 22#

official standard