Simply sprinkle, drop or spray liquid watercolor paint or diluted food coloring over the textured, fabric-like paper and watch the colors flow and blend. Spraying water allows the colors to blend even more, creating new colors. If desired, markers or crayons can be used to add details. Diffusing Paper page measures 9" x 12" and come in a 50 pc. set. For children ages 4yrs. .