Package Contents: 1 Pack 10R00555 Drum Cartridge Page Yield: 30,000 pages 101R00555 Drum Cartridge Black. 100% COMPATIBLE ONLY WITH THE FOLLOWING PRINTERS (NON-OEM): 3330 Drum Cartridge3335 Drum Cartridge3345 Drum Cartridge You're invited to contact us firstly if any problems occur at any time: 1.Click Sold by SOLER ? Choose the option ? Ask a question. 2.Log into Your Account ? Click Your Account ? Your Order ? Find your order and click Contact Seller