Tombow Mono Twin Permanent Marker features two fine writing tips, a 0.8mm fine tip and 0.4mm extra fine tip, for making marks with black, smear-proof, oil-based permanent ink. The durable tips are made of acrylic fibers that stay fresh and firm even after heavy use. Works on a wide range of materials including paper, metal, plastic, glass, vinyl, porcelain, leather, and wood. Includes a sturdy pocket clip for when on the go.
