Compatible Blender Model: Nutri Ninja Auto iQ BL2012, BL2013, BL455, BL455-30, BL480, BL480D, BL481, BL482, BL482-30, BL685-30, BL486CO, BL487, BL487A, BL488W, BL490, BL491, BL492, BL492, BL492W, BL640, BL641, BL641-30, BL642, BL642-30, BL642W, BL642Z, BL450-30, BL680A, BL485, BL680A-30, BL681A, BL682, BL682-30, BL687CO, NN100, NN100A, NN101, NN102, NN101-30, BL2012, CT680SS, CT680CO2SS.Please don't buy this bottom blade for the blender model: BL450-70, BL451-70, BL454-70, BL455-70 1000W BL480-70, BL480W-70, BL481-70, BL482-70, BL483-70,BL484-70.Premium Material Only: Anti-corrosive food-grade stainless steel bottom blade, sharper and durable, easy to handle freeze food and nuts. Please wipe it dry when you rinse it after use. It will extend the service life of the replacement part.Before using the bottom blade, please kindly check the gasket and make sure that it is put snugly into the replacement bottom blade.colour:blackMaterial:Stainless steel + siliconesize:Height: 10cmDiameter: 10cmPackage Contents:2 x Bottom Blade for Ninja(7 Fin)4 x Extra GasketsOnly the above package content, other products are not included.Note: Light 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.