pro art marker set. a complete color range of 100 different colors. perfect for coloring drawing or writing. each marker features a unique bullet nib that can be used for fine details and thick strokes and water based ink that washes from skin and most fabrics. this package contains 100 different markers and they come in a durable plastic caddy for keeping them all organized. caddy measures 4x7x4 1 4 inches. conforms to astm d4236. imported.