There may be twenty in this set, but your artist will have twice as much fun when they use these double-ended markers. One end features a brush tip marker for those bigger swathes of color, while the other end is a fine tip marker, perfect for adding those small details. Set of 20 double-ended vibrant colored markers Double-sided with a 0.7mm fine tip on one end and a flexible brush tip on the other Washable Non-toxic Suitable for ages 6 and up