This set includes popular colors with a durable bullet tip for fine and broad lines. Inks won't bleed through and won't dry out even if the cap is left off for over 24 hours! Ventilated cap ensures safety. Convenient 48 count classroom pack includes 4 each of 12 popular colors. AP certified non-toxic. Conforms to ASTM standards.Details:Includes assorted colors48 markers (4 of each color)Non-toxicFor ages 5 to 18