Start Acrylic is acid-free classroom acrylic, now available in split-primary (warm and cool colours). This range of 12 vivid, blendable colours is excellent for beginners and students just learning painting techniques. Cleans easily with soap and water when wet but waterproof and permanent once dry. Non-toxic, AP approved.Note: The permanence of Start Acrylic when dry will be affected if diluting this paint with water. Please be advised that the paint film will susceptible to rewetting even when dry depending on the level of dilution we recommend using this paint at full strength.