This set of eight ink cubes, Ink Cube Assortment 2018 Add-On Colors is from Gina K Designs. These ink cubes feature a raised pad surface to accommodate any size stamp (sold separately). This ink dries quickly on most papers. This ink is acid-free and PH-Neutral. These ink cubes can be used for all your coloring and stamping techniques. The case for these ink cubes measures 1.25" x 1.25". These ink cubes are perfect for traveling and is easy to store. The following colors are included in this set: Coral Reef, Key Lime, Lucky Clover, Plum Punch, Sea Glass, Slate, Tangerine Twist, and Tranquil Teal. These ink cubes are made in the USA.