[COMPATIBILITY] Compatible with for Ninja Blender BL680 BL680A BL681A BL681C BL682 BL685 BL687CO BL770 BL770AMZ BL770W BL771 BL772 BL773CO BL780 BL910 BN600 BN601 BN601NP BN601WBKT BN800 BN800C BN801 BN801C CT680 CT680CO2SS CT680SS CT680SSCCO CT680W CT682SP and more. [HIGH QUALITY] Well-Designed, made of high quality food grade materials and stainless steel, BPA free & Dishwasher safe, rigorously tested, durable and longevous. [EASY TO INSTALL & CLEAN] The blender blade replacement 4 blades has a smooth comfortable installation procedures, you can install it in seconds. The blade surface has an anti-scratch coating and its smooth surface is not prone to food residues and is easy to clean within minutes. [SAVE MONEY &TIME] Instead of going out and buying a whole new blender just because the blades are broken, you can get a 4 blade accessory for a fraction of the cost and get your machine working again.<br><br>Colour:Black Material:Stainless steel<br><br>Package Contents: 2 * Chopping Blade<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.