<p><b>Jaymo brand refills are an economical alternative to higher priced refills.</b></p> <p><b>Replacement for Cross Black #8513, Blue #8511, or Red #8515</b></p> <ul> <li>Remove your refill and compare it to the pictures and fit guide here. If your refill appears to have the same shape, measure it to make sure it is 4.563 inches / 116 mm long and has a shaft with a diameter of .12 inches / 3 mm.</li> <li>If your refill matches pictures and dimensions, order with confidence.</li> <li>This refill is also compatible with pens and refills from numerous manufacturers, including Fisher, Monteverde, Regal, Schneider, Sheaffer, and Ystudio. Just make sure the dimensions and pictures match before ordering. </li> <li>For more details view our video on YouTube by searching "Jaymo Ballpoint Pen Refill Replacement for Cross."</li> <li>We use smooth writing ink from Germany and and a Medium 1 mm ballpoint tip for smooth writing and fine lines.</li> <li> Refill has a plastic top with threads and screws into place.</li> <li>Refills are packaged in a reusable zip close bag.</li> </ul> <br> <p>Jaymo refills are not manufactured, licensed or endorsed by the pen manufacturers referred to on this page. <br>The trademarks of the pen manufacturers are identified only for the purpose of providing refill compatibility information. </p> <p><b>Check out these other items from Cottage Mills/Jaymo:</b></p> <ul><li>BagTag</li><li>CardPen</li><li>PixCase</li><li>PixMug</li><li>PixPen</li><li>PixStylus</li><li>ShowOff Pen</li><li>ZipSign</li><li>Stay-In-Place Mats</li><li>DotBox Small Item Storage</li><li>Sewing & Quilting Notions</li></ul>