This set of broad line washable markers is perfect for coloring and drawing. Each marker has 2 tips, 1 on each end with different colors. Conical fiber tips (like a cone shape) allow the artist to draw fine line when using the tip in vertical angle, and broad line when using the tip in tilted angles.Details: Includes 20 colors 4.5" x 0.4" x 7.5" (11.43cm x 1.016cm x 19.05cm) package size 72 packs (10 per pack, 720 total markers) 2 in 1 double sided markers For ages 3 and up