B (black), R (red) and L (blue) for replacement Wick LFBKRF-30F
G (green), O (orange)-P (Pink) and LB (light blue) and V (violet) for replacement Wick LFBKRF-12F
Cannot use certificates and mailing. Please do not leave 60 ° c or more. The ink becomes colorless. -May handwriting was cleared around 10 ° c and back. Depending on the type of paper, thermal paper, suitable for deletion. Please do not leave in direct sunlight.