BEFORE PURCHASING PLEASE CHECK YOUR EXISTING BLADE BY COUNTING THE FINS IT SHOULD BE "FEMALE" Fin's on the Blade and 4" (10cm) Diameter BEFORE PURCHASING: Please check all the images on this Product Detail page to make sure you are buying the right Blade for your Blender. FIT for Nutri Ninja Auto iQ BL480 BL480D BL482 Ninja Professional BL456 Blenders Made of food grade BPA Free plastic and stainless steel, effortlessly pulverizes fruits, vegetables, super foods and protein shakes into a delicious, smooth texture. Dishwasher safe.