Pentel Sign Pen Colour - Sky Blue - Durable & Fine Fibre Tip; Approximate line width up to 2 mm. Perfect for general writing, drawing, doodling; graphics; illustrations and adding character to any signature; For office, college or home. Bright & intense water-based dye ink; Available in 12 Colours. Snap-fit cap prevents the extra-durable tip from drying out when not in use. Part of the Recycology line of products and made of 80% recycled plastic (Black, Red, Blue and Green only)