Lost or broken your Oster blender lid? This replacement square lid is exactly what you need to get back to blending! Made from durable plastic, it fits perfectly on Oster blender jars and functions just like the original. The smart design includes a removable center cap that's actually graduated with measurements - super handy for adding ingredients while blending without having to remove the entire lid. Installation couldn't be simpler - just place it on your blender jar and you're ready to go. The black color matches most Oster blender models, and the construction feels sturdy enough to handle regular use. At 4.37x4.37x1.18 inches and weighing just 3.39 ounces, it's the perfect replacement part that saves you from having to buy a whole new blender. Whether you're making smoothies, soups, or sauces, having a proper fitting lid is crucial for preventing messes and ensuring everything blends evenly. The small clear center cap snaps securely in place but removes easily when you need to add extra ingredients or check consistency. It comes in retail carton packaging, making it great for gifting or easy storage until you need it. If you've been struggling with a missing or damaged blender lid, this affordable replacement will have you blending comfortably again in no time. No more awkwardly holding a towel over the jar or dealing with messy splatters - just solid, reliable performance that makes your blender fully functional again. Keep your kitchen essentials working properly without breaking the bank!