- Compatibility: This replacement accessory is designed specifically for Ninja blender models including BL450-30, BL451-30, BL455-30, BL456-30, BL480-30, BL480D, BL481-30, BL482-30, BL486CO, BL487, BL488W, BL490, BL491, BL492, BL640, BL641, BL642, BL680, BL681A, BL682, BL2012, BL2013, NN100, NN100A, NN101, NN102, CT680, CT680SS, CT680CO2SS, and CT682SP. Please note, it is NOT compatible with the 70 series models (e.g., BL450-70, BL451-70) or any 16-Oz cups. - Material and Performance: Crafted from high-quality silicone rubber, our replacement seal ring is both durable and flexible, effectively preventing leaks during blending. Its robust design ensures a secure fit, enhancing the performance of your Ninja blender. - Size: This gasket measures 3.94 inches (10 cm), making it suitable for 18, 24, and 32-Oz cups. Ensure the model number matches exactly; any discrepancies may lead to compatibility issues. - Practical Use: 1. Daily Blending: Ideal for smoothies, soups, and sauces, this seal ring keeps your ingredients contained, ensuring a mess-free blending experience. 2. Easy Maintenance: After each use, simply remove the gasket with a toothpick for cleaning. This prevents mold buildup and extends the life of your blender. 3. Replacement Assurance: If your current seal ring is worn or damaged, replacing it with our durable gasket restores optimal blending performance, ensuring you get the most out of your Ninja blender. Make the smart choice for your Ninja blender with a reliable, compatible seal ring that enhances your blending experience while providing peace of mind against leaks.