Good staple cartridges for your office printing machines reliably save time an improve efficiency. On Time Supplies carries quality staple cartridges from HP, Canon and more to meet the needs of any office. Thanks to fast shipping and bulk pricing from On Time Supplies, you always have staple cartridges on hand when you need 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.