หมึกกันน้ำ Ultimark

UM-INK15 (15 มล), UM-INK15 BK, UM-INK15 BU, UM-INK15 GR, UM-INK15 RE, UM-INK15 SB, UM-INK15 VI, UM-INK60 (60 มล), UM-INK60 BK, UM-INK60 RE