Speedball - Acrylic Screen Printing Starter Set - The Speedball Acrylic Screen Printing Starter Set includes four 4 oz jars of Process Magenta, Process Yellow, Process Cyan and Black Acrylic Screen Printing Ink. Speedball Acrylic Screen Printing Ink has archival qualities, is non-flammable, and contains no solvents. Certified AP non-toxic.