Exact Compatibility: This replacement lid is specifically designed to perfectly fit the 6-cup glass jar of Classic Series (Osterizer) blenders. Please ensure to check compatibility with your appliance before purchasing. Safe and Durable Materials: Made from high-quality, BPA-free, food-grade plastic, ensuring safe use for your entire family. Convenient Dual-Function Design: The lid consists of two parts. The small, clear center cap is removable, allowing you to easily add ingredients or measure liquids without removing the main lid during blending. Package Contents: You will receive 1 x blender lid. Please note that this item is sold separately and does not include the jar, blender base, or other accessories. This product is sold by xiaosong on behalf of a third-party seller; it is a compatible product. None of the products offered in this store come with two batteries; they are powered by a single battery. Note: 1. Due to variations in lighting and screen settings, the product color may differ slightly from the images shown. 2. Please allow a measurement error of 1-3 cm due to manual measurement. 3. Please check the size before purchasing. Thank you for your understanding!