UNI POSCA Paint Pens Art Markers - PC-1M PC-1MR PC-3M PC-5M PC-8K PC-17K PCF-350 | eBay
Amazon.com: Uni Posca PC-1MR Black Colour Paint Marker Pens Ultra Fine 0.7mm Calibre Tip Nib Writes On Any Surface Glass Metal Wood Plastic Fabric (Pack of 3) : Office Products
POSCA PC-1MR Ultra-Fine Tip Paint Pen Set (8-Colors) 087656 - The Home Depot
Amazon.com: posca PC-1MR 18 Pen Set - In Limited Edition Plastic Wallet - Extra Black and White : Arts, Crafts & Sewing