The industry-first innovative TrueCoat 360 FlexLiner paint bag technology makes fast work of indoor and outdoor painting and staining projects. It's simple to use - just fill with paint, squeeze out the air and spray. There are limitless painting possibilities as the paint bag system allows for spraying in any direction, even upside down. Multi color projects are a breeze with a FlexLiner paint bag for each change of paint color. Just reuse or toss the FlexLiner paint bag when done. Disposable liners virtually eliminates clean up. Use with stain, latex and oil-based paints and primers. Includes 3 liners.