This Edding 5100 acrylic marker in neon-orange offers medium coverage for easy, spontaneous drawing on both light and dark surfaces. It is ideal for materials such as canvases, acrylic paper, painting boards, and terracotta. The marker contains premium quality, waterproof, pigmented water-based ink that is opaque, lightfast, and permanent, providing a clean application and a matte finish. Its robust, medium round tip is suitable for drawing precise lines and shapes, with replacement tips available. This marker is a great choice for rock painting or general use as a paint marker.