Speedball Fabric Screenprinting Starter Set (Six Jars of Screenprinting Ink) - This starter set contains six popular colors of Speedball fabric screenprinting ink- four ounces each of black, white, green, blue, yellow, and red. The inks are water based, non-toxic and non-flammable. They are suitable for T-shirts and just about any cloth and/or paper that will absorb waterbased media. These inks need to be heat set with a household iron in order to be machine washable. Bright, beautiful color- and best of all, you can clean up with water! No more messy clean up and no more solvents!