Prismacolor supplies are ideal for students and professional artists. On Time Supplies offers a nice selection of Prismacolor colored pencils and markers in vibrant colors. Take advantage of fast shipping and bulk order discounts at On Time Supplies, and you'll always have the Prismacolor art supplies you need. If you need more information on the supplies featured at On Time Supplies, or on GSA pricing, call us toll free at 1-866-501-6055. We're happy to answer any supply questions.