Transform any surface with this uni posca pc 7m marker pen bumper pack of 15. These broad 4.5 mm bullet tip markers deliver bold, vibrant, poster paint like colours that stand out on virtually any material.create temporary window displays or permanent art designs on fabrics, terracotta, tumblers and more. These water based pigment markers won't bleed on paper and card, can be wiped clean from tumblers, or made permanent through baking or ironing depending on the surface.set of 15 vibrant colours including black, white, gold and silverbroad 4.5 mm bullet tips for bold, eye catching designsworks on multiple surfaces including metal, wood, fabric and plasticremovable from tumblers for temporary displayswater based ink that's bleed proof on paper and cardcan be made permanent with baking or ironing