Two-function marker with a fine tip for precise lines and a brush tip for fine, broad, and flat work. It features a plastic barrel with a cap in the ink color and a dimensionally stable nylon tip. The large ink reservoir ensures a consistent shade across both tips. This marker uses water-based ink and is not refillable. The various colors can be mixed and watercolored to create beautiful gradients. It is perfect for card making, motif stamping, sketching, comic drawing, illustrating, and much more. The colors are acid-free, odorless, and not lightfast.