The Faber-Castell Creative Studio white metallic marker is the perfect tool for achieving opaque and luminous lines on dark backgrounds and various surfaces. Equipped with a durable 1.5 mm tip and high-coverage water-based ink, it stands out on black paper, glass, stone, and plastic without showing through. No need to pump the tip before use, it offers a continuous and clean flow that doesn't smudge. The luminous white tone creates incredible visual contrasts, making it indispensable for Christmas cards, black labels, and details in illustrations.