Your guide to POSCA nib sizes
uni POSCA White = 3 Different Point Sizes per Pack: India
Uni Posca Paint Marker PC-1M White, 3 pens per Pack(Japan Import) [Komainu-Dou Original Package] : : Home
Tombow 66403 Mono Drawing Pen (3), 3-Pack, 3 Piece : : Home
Uni Posca Uni-posca 3 Gold Paint Markers = 3 Different Point
Uni Posca 8pk Pc-3m Water Based Paint Markers Fine Tip 0.9 -1.3mm In Assorted Colors : Target
uni POSCA White = 3 Different Point Sizes per Pack: PC-1M(0.7 mm), 3M(0.9~1.3 mm), 5M(1.8~2.5 mm)
POSCA Black & White - Fine to Medium Set of 8 Pens PC-5M, PC-3M, PC-1M, PC-1MR
Uni Posca Bold Marker, Yellow Green (PC8K.5) : Writing Markers : Office Products
Pen-Touch Sakura 41182 Blister Card Pentouch Metallic Ink Marker, Extra-Fine, Silver : : Home
uni POSCA White = 3 Different Point Sizes per Pack: PC-1M(0.7 mm