Water Soluble Graphite Crayons 2B | LyraThe Lyra Water Soluble Graphite Crayons 2B are versatile drawing tools that combine the rich, expressive qualities of graphite with the flexibility of watercolor. With a smooth, soft 2B grade, these crayons glide effortlessly on paper, producing deep, dark lines that are perfect for sketching, shading, and ex..