This Classpack of Markers makes it economical and convenient to provide students with all the markers they need. Classic, long-lasting, durable Crayola markers lay down brilliant color and don't bleed through typical paper. Water-based ink doesn't bleed through most paper and can be revived within seconds in warm water if caps are left off. Durable nibs are safely secured in barrels. Versatile 5" x 5/8" markers with conical tips write at any angle. Extended caps offer safety and identify the color of the ink. Markers are certified AP nontoxic and conform to ASTM D-4236. Classpack includes 25 each of red, orange, yellow, green, blue, purple, brown and black.