PLEASE CHECK: Before buying, please confirm your latest blades by means of calculating the fins. Please confirm the range of your present blades must be 7 fins and four inches. BEST REPLACEMENT: If your Nutri Ninja blender leaks or becomes louder during mixing, it's time to update the extractor blade. It is essentially commended to envision the bottom blade frequently and replace it every 6 months to get pleasant performance. CONVENIENT AND FAST: The blade is fabricated from effective stainless steel, which might smoothly weigh down fruits, vegetables, superfoods and protein shakes right right into a delicious, smooth texture. After mixing, you should put it in the dishwasher for cleaning. THE CONTENT INCLUDES- 1 x bottom blade replacement parts. Also please word that the rubber gasket could also be free throughout transportation. Pls verify it before use and make certain it is put tight into the substitute backside blade. COMPATIBILITY: Our 6 fins blade for Nutri Ninja blender substitute features is barely well matched for 900W BL450-70, BL451-70, BL454-70, BL455-70; 1000W BL480-70, BL480W-70, BL481-70, BL482-70, BL483-70, BL484-70. Colour:Black+silver Material:plastic Package Contents: 1 x software holder 1 x sealing ring Only the above equipment content, varied item should not included. Note: Light mirrored image and diverse exhibits may cause the color of the item in the picture considerably various from the real thing. The dimension allowed error is +/- 1-3cm.