This set features a set of six Copic Ciao markers in 6 different options. These versatile double-ended refillable markers are fast-drying, permanent and non-toxic. Ideal for calligraphy, airbrushing and graphic arts applications, this marker features a broad tip on one end offering smooth, consistent coverage for large areas, while the fine tip on the other end allows for easy detail work.Ink dries acid-free.Square, rounded-edge barrels designed for comfort.