Pencil leads are great to keep on hand so your mechanical pencils are always ready to use. On Time Supplies carries great pencil leads from Pentel and other office supply leaders, and discounts bulk orders. Save money and order your pencil leads in bulk from On Time Supplies. Thanks to our fast shipping, your pencil leads arrive when you nee them. 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.