This Ninja replacement lid is designed for durability and functionality, crafted from silicone to ensure a tight seal. It helps maintain freshness and prevent spills. ? Durable silicone material ? Ninja brand ? Gray color ? Provides a tight seal ? Circular design Diameter = 7 inches No cracks. In good used condition. Thanks for looking at my page! I love to sell cool unique vintage, boho, mid century modern pieces! Also selling name brand used clothing new items (in all sizes)! If you have any questions please feel free to message me! I also love sending offers so make sure you like this listing if you would love to own it! I always ship fast pack items with care! Over 2,000 5 star reviews on other platforms! Happy Shopping!