Quikrete’s Concrete Etching Stain transforms plain concrete into a marble-like appearance with warm earth tones and unique shading. It permanently stains concrete in one step with a unique, decorative, multi-toned appearance. Available colors include Tan, Coffee, Black, English Red, and Olive. Each gallon covers between 200 and 400 square feet depending on surface porosity. It’s ideal for interior rooms, patios, porches, and driveways.