Copic markers Classic.72 color set A 1.Packaged in a clear plastic case, a copic set is the ideal way to begin or add to a marker collection 2.Refillable markers and replaceable nibs; compatible with copic air brush system 3Alcohol-based ink is permanent and non-toxic; dries-acid-free 4.Includes Broad Chisel nib and a Fine Point nib (Does not include Brush nib)