The Crayola Classpack Fine Line Markers contain 20 each of 10 different colors to give a detailed and clear drawing. The markers can be used for versatile purposes including drawing writing and coloring. If you have group activities in your school and you need to do chart work or crafts work these educational art tools are the ideal choice. This pack of Crayola colored markers in bulk includes 20 each of 10 different colors. Washable technology makes stray marks on clothing easy to remove from clothing. User friendly tapered tips of Crayola markers make these great school supplies for educators able to easily mark numbers and create detailed drawing specifications. The ink does not leak or bleed through the writing edge.