Crayola Sketch & Detail Markers provide creative versatility in coloring and art projects. Sketch, draw, hand letter, do faux calligraphy, and blend colors for great outcomes. Twice the colors, create double the coloring fun-16 Dual Ended Markers for a total of 32 complementary colors! This Dual Tip Marker Set allows for quick switching from bold strokes to ultra fine lines for intricate details. Comes in a beautiful artist rendered Storage Tin, making it a great gift for adult coloring enthusiasts and more.