The Ninja Replacement Power Nutri Bowl is a black 18 oz plastic bowl designed specifically for the Ninja Smoothie Blender System. It comes with a lid, blender, mixer, bowl, and cup, making it a convenient and essential component for blending smoothies. The Nutri Bowl is compatible with the Ninja brand and is perfect for those who want to create delicious smoothies with their blender system. Its durable material ensures long-lasting use and its sleek design adds a modern touch to any kitchen.