Reliable construction and precise fit 7-fins design, 4 in / 10 cm diameter, 187 g per piece. Made with BPA-free plastic and food-grade high-strength stainless steel. Durable, precision-crafted blades match original parts for a secure fit and consistent performance. What it does for you Restores full chopping, grating and blending performance to compatible Nutri Ninja cups. Fast processing of smoothies, frozen drinks and food prep with minimal splashing or leakage when assembled correctly. Easy to install and remove for quick replacement or cleaning. Compatibility (confirm your blender requires a 7-fins replacement blade before purchasing) Fits Nutri Ninja 10 cm diameter cups and 7-fins Nutri Ninja Auto iQ models: BL2012, BL2013, BL480, BL480D, BL481, BL482-30, BL486CO, BL487, BL487A, BL488W, BL490, BL491, BL492, BL492W, BL640, BL641, BL642, BL642W, BL642Z, BL680A, BL682, BL401, BL801, NN101, NN102, BL2012. Included in the package 2 x 7-fins replacement blade assemblies (one comes assembled with a rubber gasket) 1 x extra replacement rubber gasket Performance and care Stainless steel blades hold a sharp edge for reliable blending and chopping. Dishwasher-safe components for convenient cleaning (verify dishwasher suitability for gaskets). Simple, tool-free installation—designed to match original parts for proper sealing and operation. Typical use scenarios Smoothies: Blend fresh fruit, yogurt and ice into a smooth texture quickly. Frozen drinks: Crush ice and frozen fruit for cocktails or frozen treats without excess splatter. Food prep: Chop vegetables or blend sauces, dips and purees for meal prep. Note: Verify your Nutri Ninja uses a 7-fins 10 cm diameter blade before ordering to ensure compatibility.