edding 1515 Ink Eraseredding ink eradicators erase blue ink only! Ink eraser for correcting royal blue fountain pen ink. The round nib of the ink eraser has a stroke width of 0. 8 mm. The writing nib has a stroke width of 0. 3 mm. The water based ink can be washed out of almost all textiles at 40 C. Meets the safety requirements for toys as per EN 71. Combines ink erasing and subsequent overwriting. Ink eraser with 2 bullet nibs. Erasing nib allows both minor and major