Their ink is non-toxic, acid-free, non-permanent.No.
2880 contains 1 Black Broad Point Marker, 1 Black Medium Point Marker, 2 Black Fine Point Markers, and Instruction Booklet. 2881 contains six elegant Writer Markers in assorted colors (2 Black, 1 Brown, 1 Green, 1 Blue and 1 Red). Elegant Writer Calligraphy Marker Sets assorted chisel tip no. Broad Point.