Xstamper supplies meet the stamping needs of any office. On Time Supplies offers a large selection of Xstamper stamps, inks and more, all available at bulk price so you can stock up economically. Your Xstamper stamp supplies arrive in as little as a day when you take advantage of fast shipping from On Time Supplies. 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 your supply questions.