- Professional-quality inks with a light-catching shimmer - Waterbased acrylic ink in four iridescent colors - Extended open time helps prevent clogging - Ideal for printing on paper, cardboard, or wood - Cleans up easily with soap and water - 8 oz plastic jar Bring a bit of color-shifting shimmer to your hand-printed art with Speedball Iridescent Acrylic Screen Printing Inks. Available in four enchanting hues, these high-quality acrylic inks are perfect for adding twinkling accents to gig posters and art prints on paper, cardstock, cardboard, or wood. In addition to being easy to clean up, the waterbased formula also offers exceptional working time. The ink stays wet longer, helping to minimize clogging and wiping so that production runs are more efficient. Even the smallest details remain crisp, resulting in sharper, cleaner prints with every pull. Colors cure to a smooth, flexible finish. Made in the USA, each jar contains 8 oz of ink.