New 5 pack of Erasable Liquid Chalk(ELC). This new pack has three primary colors, red(tomato), yellow(turmeric), blue(china blue), plus black and white so you can mix and make whatever color you like! Iron Orchid Design Erasable liquid chalk is intended to be used on non-porous erasable surfaces and pairs great with , with Iron Orchid Design (IOD) Decor Stamps. Erasable liquid chalk (ELC) is rich in pigment therefore, a little goes a very long way. It is recommended to apply to the stamp using a brayer. Apply to stamp in a thin even amount.