The Cool Pigment Ink Cube Pack from Hero Arts contains 4 ink cubes that are perfect for a variety of craft projects. The acid free, archival and fade resistant ink cubes are 1in x 1in size and feature crisp and opaque pigment ink.Available in a variety of shades, these cubes feature beautiful Amethyst, Sapphire, Aquamarine and Emerald colourways.Features & Benefits Includes 4 Ink Cubes Feature crisp and opaque pigment ink Acid free, fade resistant & archival Specification Size: 1in x 1in Colour: Amethyst, Sapphire, Aquamarine and Emerald