This Montana BOLD Marker 10mm Chisel comes in a sturdy built-to-last aluminum body with a nicely designed timeless BOLD branding. Equipped with a 10mm chisel tip, this BOLD marker is refillable and the 10mm felt tip is replaceable. The Montana BOLD Marker 10mm contains 20ml of a super deep and high covering black BOLD ULTRA INK, that is made of extremely low-viscosity, alcohol-based formula. Montana BOLD ULTRA INK is weather and UV resistant, making it a real “made to stay” formula.