Compatible with Ninja BL910 BL450,Bl451, Bl454,BL455, BL456,Bl480, BL480D, Bl481,BL482,BL483, Bl484,BL486,BL487,BL488,BL490, BL491,BL492,BL640,BL642,BL680, BL682,BL685,BN401,BN750,BN751, BN800, BN801, more→NN100 NN101,NN102,Foodi ss351, ss401, ss100, ss101,SS151,Auto IQ Series Blenders.Fit for all 4inch/10cm ninja blender blades. Not for 3.35inch blades.Simply attaches to Pro Blades included with your blender. The Pro Blades are to through whole fruits, vegetables, nuts, seeds, and ice.Upgraded & Seal . & No . Comes with 2 Upgraded & Seal , portable cups pair with any demands .Safe Material. Health is top concern. All Components of this ninja blender parts are free. Made of food PP materials,-friendly …