For mountainous jobs, TrueCoat 360 42-ounce bend Liner Paint Bags. The industry-first modern bend Liner paint bag technology fast work of inside and alfresco painting and staining projects. time, spray longer with less refills - gentle to white or toss, it 's your choice. It 's to use - sporting fill with paint, squeeze unconscious the air and spray. There unlimited painting possibilities as the paint bag system allows for spraying in any direction, symmetric upside plumage.