Make the highlights in your composition pop with white gel pens. Not only are these pens fun to write with on black paper, but they're also helpful as you create. The opaque, quick-drying ink will remain white even on dark surfaces and on various media. You could draw a whole sketch on black paper with the white pens or use them to add the finishing touches to your piece. These rollerball gel pens come in 3 different nib sizes, 0.6 mm, 0.8 mm, and 1.0 mm, which can help you add details of varying sizes.Details:WhiteSet of 3 gel pens3 nib sizes (0.6 mm, 0.8 mm, and 1.0 mm)Quick-dryingHigh opacityAcid-freeGel ink