Write clearly and permanently on discs and smooth surfaces with the Deli EU211-BK Permanent Marker. Specially designed with a fine bullet tip, this marker ensures precise, smudge-free writing on CDs, DVDs, Blu-rays, and other delicate media surfaces. Its quick-drying, waterproof, and non-smearing ink makes it ideal for labeling not only discs, but also plastic, glass, metal, cardboard, and paper. The ergonomic barrel ensures comfortable use, whether for office labeling or home archiving.