For: Brother Intellifax 750MC Brother Intellifax 770MC Brother Intellifax 870MC Brother Intellifax MFC-970MC All of our Brother compatible Fax cartridges have a full 100% money back guarantee. These cartidges are designed for Brother fax machines and are guaranteed to in no way void the printers warranty. Shipping is Free with order of $75 or more of our low priced Generic Fax Cartridges! For free shipping enter coupon E10 at checkout. Shipping via UPS Ground only. This offer is for US mainland customers only. Order today and receive a free package of FALCON fax cleaning sheets with each cartridge you order! Order 5 cartridges and recieve 5 packs of cleaning sheets, a $20 value, for free!. Regular use of these cleaning sheets will extend the life of your fax machine and provide clearer and cleaner faxes! Availability: Usually ships the next business day. PC301-GRegular price: $15.75Sale price: $12.00 To Order Please Call 305-582-4846