This set includes four jars of Speedball’s Fluorescent and Night Glo Ink Fabric Screen Printing Ink in assorted colors, including Night Glo Original, which glows in the dark after charging with a light source. Inks print well on a wide range of fabrics, paper, and cardboard. They contain no solvents or offensive smells. For best results, use on light colored fabrics. Easy clean-up with soap and water. Details: Includes assorted colors 4 fl. oz. (118mL) jars Set of 4 jars Prints well on fabrics, paper, and cardboard Contain no solvents or offensive smells Easy clean-up with soap and water Contents: Fluorescent Hot Pink Fluorescent Lime Green Fluorescent Orange Night Glo Original