[7 Fin Blade Replacement] -- Fits For Nutri Ninja Pro BL450-30/BL456-30/BL451-30/BL454-30 Nutri Ninja Auto-iQ BL480-30/BL480D-30/BL481-30/BL482-30/BL490-30/BL681A-30/BL682-30/BL642W/BL682 Nutri Ninja Auto-iQ Pro Complete BL487-30/BL488W-30/BL487A-30/BL486CO-30 BL480D Nutri Ninja Auto-iQ Compact System BL491-30/BL492-30/BL492W-30.Please kindly note only the models listed exactly as above is compatible. [No Leakage] -- The 7 fins extractor blade assembly is made of high quality stainless steel and sealed with rubber gasket. More Durable and No Leakage. [Warm Tips] -- The high speed cross blade is the selection of stainless steel material. BPA free and can be washed directly with water faucet. But please kindly note do not immerse the blade in water for too long to prevent corrosion. Also please note that the rubber gasket may be loose during portation. Pls check it before use and make sure it is put tight into the replacement bottom blade. [Note]-- We don't claim these are original Nutri Ninja. It is only used to prove the compatibility of accessories. colour: black Material: plastic Package Contents: 1 x tool holder 2 x sealing rings Only the above package content, other products are not included. Note: Light shooting 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.