- For permanent lettering on CD blanks, CDs, CD-ROMs, DVDs and Blu-ray discs. - Permanent, water-based, solventless pigment ink with neutral smell, lightfast, smudgeproof and water-resistant after drying. - Soft round tip. - For the protection of the data media. - Line width appox. 0.5 to 1 mm. - For permanent lettering on CD blanks, CDs, CD-ROMs, DVDs and Blu-ray discs. - Permanent, water-based, solventless pigment ink with neutral smell, lightfast, smudgeproof and water-resistant after drying. - Soft round tip. - For the protection of the data media. - Line width appox. 0.5 to 1 mm.