The UNI POSCA is also permanent and bleed-proof on paper and card (as it absorbs into fibres), and can be made permanent on the following - Terracotta - by baking at 220°C for 45 minutes, then spraying with clear varnish.
POSCA Medium PC-5M Art Paint Marker Pens Cool Pastel Gift Set of 4 Drawing Poster Coloring Colouring Markers Glass, Canvas Etc
Posca Markers, Dark Colors Set of 8, Medium Tip
Posca Paint Pen - Pastel set of 8 – ART QUILT SUPPLIES - 2 Sew Textiles
POSCA Medium PC-5M Art Paint Marker Pens Drawing Drafting Poster Coloring Markers All Colours Fabric Metal Paper Terracotta Stone
Uni Posca Paint Marker, Ultra Fine Point, White
POSCA Mixed Marker Pack - 7 Paint Markers In Various Sizes - Brush, 1MR, 1M, 3M, 5M, 8K, 17K (Black)
The UNI POSCA is also permanent and bleed-proof on paper and card (as it absorbs into fibres), and can be made permanent on the following - Terracotta
Uni Posca Paint Marker Art Pens Every Posca Every Colour Buy 4, Pay For 3
Posca Paint Marker Pen - Fine Point - Set of 8 (PC-3M8C), Multicolor
Uni-Posca Paint Marker Pen - Fine Point - Set of 15 (PC-3M15C)