Set of 2 black, BPA-free food-grade plastic lids with ergonomic spouts. These durable replacement lids are designed to ensure a perfect seal when transporting smoothies, frozen drinks, and sauces in your compatible cups. These lids offer a practical and hygienic solution to extend the life of your food processor while ensuring the safety of your daily preparations. 1. Wide Compatibility: Specifically designed to fit models in the Nutri Ninja series, including BL450, BL480, BL640, BN751, BN800, and many others, these lids fit the external threads of cups with various standard capacities. 2. Certified Food Safety: Made from high-quality, completely BPA-free and non-toxic materials, they ensure that your drinks remain clean and healthy without the risk of chemical contamination during daily use. 3. Practical Leak-Proof Design: With a precise screw diameter of 9.4 cm and a robust locking system, these lids effectively prevent accidental leaks, allowing for safe transport in sports bags or handbags. 4. Easy Maintenance and Durability: Their durable design withstands dishwasher cleaning without deformation or loss of effectiveness, offering exceptional longevity and impeccable hygiene after each intensive use. Material: BPA-free food-grade plastic. Color: Black. Quantity: 2 pieces per pack. Thread diameter: 9.4 cm. Compatibility: Nutri Ninja cups (BL450, BL480, BL640, BN751, BN800, etc.). Care: Dishwasher safe. Function: Lid with leak-proof spout. Compatible weight: 340g, 510g, 680g, 907g cups. Compatibility: These replacement lids are ingeniously designed to fit perfectly on a wide range of Nutri Ninja blender cups.