With Hybrid Dual Metallic you can write in two different shades on dark or light coloured paper, using the same pen. Turn your page to the light and you'll see the full iridescent effects of these fantastic new pens. Innovative new gel roller. Produces two tones - one shade on light coloured paper and a variation on dark paper. Eight colours = 16 shades! Plus! Gorgeous sparkling effects on all paper. 1.0mm tip writes smoothly and evenly. Attractive sparkly barrel and two-tone cap. Perfect for cards, decorations, pictures, drawings and designs.