【Compatibility】Nutri Ninja Auto iQ BN495UK, BN500UK, BN750UK, BN800UK and BL450UK, BL457UK, BL470UK, BL480UK, BL488UK, BL490UK, BL492UK, BL642UK, BL682UK, NN100, NN100A, NN101, NN102, BL450-30, BL455-30, BL480-30, BL481-30, BL482-30, BL485, BL486CO, BL491, BL492, BL494, BL640-30, BL641-30, BL642-30, BL681A, BL681C, BL682-30 (NOTE: Please confirm your blender requires a 7-fin replacement blade before ordering) 【Material】Blade replacement parts: High-quality ABS plastic and stainless steel; seals: Food-grade soft silicone; cleaning brush: PP and sponge 【Specifications】Ninja blade size: 10.4 cm x 10.4 cm x 8.9 cm and color: Black and silver; weight: 200 g; number of blade fins: 7; blade shape: Cross blade Unique: Easy to install and use, direct replacement for a perfect fit. You deserve a good quality product, and our 7-fin blades with different angles are very sharp, rust-resistant and durable. Perfect choice for chopping, grating and blending, making healthy cooking easier. Package includes: 1 x 7-fin replacement bottom blade. The rubber O-ring is already installed in this replacement blade, so you can use the blade without additional steps. We are a professional manufacturer and supply more than 4 blades for different Ninja blender models, ensuring you always find the right one for your needs.