WellieSTR Set of 7 Size SAKURA Pigma Micron Pens Micro Pigment Ink Black Drawing Sketch Craft Fine point drawing and writing pen offering a waterproof quick drying pigment ink Ink will not feather or bleed through even the thinnest papers and is smear proof once dry The set includes : 01-Line: 0.25mm/02-Line: 0.30mm/03-Line: 0.35mm/04-Line: 0.40mm/05-Line: 0.45mm/08-Line: 0.50mm/005-Line: 0.20mm pen Size: 13.5 x 1 x 1 cm (ink in black) 7 pieces per lot