PROFESSIONAL QUALITY SCREEN PRINTING INKS - The brand of choice for professional screen printers available across a broad range of colors EXCELLENT WORKING PROPERTIES - Offers artists vibrant colors, great coverage, and consistent workability every time PRINT WITH EASE – Unrivaled working time allows artists the ability to print without worry WATER-BASED, ACRYLIC SCREEN PRINTING INKS - Ideal for printing paper, wood, and cardboard. Not recommended for use on fabrics SAFE FOR THE STUDIO OR CLASSROOM - Carries the AP Seal; easy soap and water cleanup Professional quality acrylic screen printing inks available across a range of brilliant colors, including fluorescents and glow in the dark. With unrivaled open time, Speedball Acrylic Screen Printing Inks provide artists with the ultimate flexibility to create without worry. Colors print with richness and are ideal for use on paper, wood, and cardboard. Inks are non-flammable, contain no solvents, and carry the AP Seal.