Uni POSCA markers at Cult Pens - huge range in stock
uni-ball uniball Roller Rollerball Pens Fine Point 0.7mm Black Ink 12/Pack (60101)
Hacking and refilling paint pens
15 Posca Paint Markers, 5M Medium Posca Markers Set with Reversible Tips of Acrylic Paint Pens
KOUS Shimmer Walnut Ink
Posca Pens are Perfect for Painting - Jackson's Art Blog
Uni Posca Pastel Assorted Set of 12 Primary
Uni POSCA markers at Cult Pens - huge range in stock
uni POSCA Broad Chisel Tip Water Based Paint marker PC-8K - uni-ball
Uni Posca Extra Fine Marker, Blue (PC1M.33) : Office Products
29 Posca Markers for Art, School Supplies, Rock Art, Fabric, 5M Pens : Office Products