<p><b>Replacement Parts Compatible with Nutri Ninja, Blender Blade Assembly and 2 Pack Single Serve 16-Ounce Cup Set for BL770 BL780 BL660 Professional Blender</b></p> <p><b>AFTER SALES SERVICE:</b></p> <p>- For any reason you're not completely satisfied,can ask for a replacement.</p> <p><b>Kindly Notes:</b></p> <p>This is not a Nutri Ninja OEM product and is not covered under any Nutri Ninja manufacturer's promise. The Nutri Ninja brand names and logos are the registered trademarks of their respective owners. Any use of the Nutri Ninja brand name or model designation for this product is made solely for purposes of demonstrating compatibility.</p> <p>The product is not sponsored or endorsed by ,or affiliated with the brands it fit ,including Nutri Ninja.</p>