PLEASE CHECK: Before buying, please check your existing blades by calculating the fins.<br> Please check the number of your existing blades.<br> It should be 6 fins and 41 inches.<br> BEST REPLACEMENT: If your Nutri Ninja blender leaks or becomes louder during mixing, it's time to replace the extractor blade.<br> It is really recommended to check the bottom blade regularly and replace it every 6 months to get good performance.<br> CONVENIENT AND FAST: The blade is made of high-quality stainless steel, which can easily crush fruits, vegetables, superfoods and protein shakes into a delicious, smooth texture.<br> After mixing, you can put it in the dishwasher for cleaning.<br> THE CONTENT INCLUDES- 1 x bottom blade replacement parts.<br> Also please note that the rubber gasket may be loose during transportation.<br> Pls check it before use and make it is put tight into the replacement bottom blade.<br> COMPATIBILITY- Our 7 fins blade for Nutri Ninja blender is only suitable for BL2012/ BL2013/ BL480/ BL480D/ BL481/ BL482/ BL486CO/ BL487/ BL487A/ BL488W/ BL490/ BL491/ BL492/ BL492W/ BL640/ BL641/ BL642/ BL642W/ BL642Z/ BL680A/ BL682/ NN100A/ NN101/ NN102it is only used to prove the compatibility of the accessories.<br> Colour:Black+silver Material:plastic Package Contents: 1 x holder 1 x sealing ring Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing.<br> The measurement allowed error is +/- 1-3cm.<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Minnanxin