The set also includes a lid and cup gasket that help prevent spills and leaks, keeping your workspace clean and organized. The stainless steel fluid passage ensures smooth and consistent paint flow, resulting in even and professional-looking finishes every time. With its ergonomic design and easy-to-use features, the ANEST IWATA 600cc AKULON CUP SET is the perfect tool for any painting project. Upgrade your painting experience with this top-of-the-line cup set.