Will only work with 7 Fins Ninja Blender. Please Check the Number of Fins of Your Blender Before You Buy. 
Made of high quality, food-grade PP and stainless steel. Resists rust and dulling overtime.
Durable rubber gasket for leak-proof blending.
Effortlessly blend fruits, vegetables, leafy greens, protein shakes, and more into perfectly smooth texture.
UpStart Components Brand
2-Pack Replacement Nutri Ninja 7 Fin Blender Blade Cutter for Nutri Ninja BL680A Blender