Developed to meet the needs of calligraphers and free-hand artists, these brush-tip pens also work well with rubber stamps to produce permanent ink impressions. The ink will not bleed through most fine paper and is suitable for archival application. This set includes Pink, Orange, Purple, Brown, Green, Red, Blue and Black.Details:Includes assorted colorsBrush tipQuick-drying ink for each useWill not smear or feather once dryDurable, flexible tipConforms to ASTM D 4236