Sharpie Brush Permanent Brush Felt Black: The reference marker since the 70s in the United States and England is also available in a brush version. Highly versatile, wide-mouthed, permanent-color ink tip pen that works on almost any surface. Ideal for animation on Rhodoid leaves and for markings on plastic. Fast-drying ink with a non-toxic AP-certified formula. Perfect complement of Sharpie Fine Point markers.