Using purchase orders

If you're a large organization such as a school or a government agency, you can use a purchase order (PO) from your institution. To complete your pending order, please email your PO to For full terms and conditions, check out our User Agreement.

Please be sure to include the following information in your PO:
  • Purchase order number and date
  • Your Custom Ink order number
  • Billing contact
  • Billing address
  • Billing email address
  • Total dollar amount
  • Authorized signature

Please Note: Purchase orders must be validated before production begins on your order. Payment is required within 30 days of placing your order.