Twopart design for efficient blending Removable plug enables easy ingredient addition during blending, while a transparent window lets you monitor progress without stopping Silicone lid provides durability and stability at temperatures, helping to prevent leaks and spills during operation Ideal for home cooks, fitness enthusiasts, and busy professionals who need a blender accessory to elevate their culinary creations Use scenarios Midblend ingredient addition: add fruits, nuts, or supplements through the plug while the mix runs, reducing pauses and mess Monitor texture and progress: keep an eye on the blend through the window to achieve the desired smoothness for smoothies, sauces, dressings, or dips Hot preparation: use with hot ingredients such as soups or warm sauces; silicone lid stays stable and minimizes splashes for a cleaner cooking process