PRO CADDIS WING - A super realistic looking caddis wing material that FLOATS. The color is standard white with black markings, use a waterproof marker to make them any color you like. The marker penetrates through the material and the wing will be perfectly colored to match your hatch. Wings are pre-cut and ready to tye-in. SIZES: X-SMALL(for hook sizes: 16-18), SMALL(size: 14), MEDIUM(size: 12), LARGE(size: 10) 20-per pak