Prang's ready-to-use tempera features bright and vivid colors that are smooth and easy to lay down. It is a classroom favorite and safe to use for even the youngest artists. Ultra-Washable technology makes cleanup a breeze - this paint is ideal for exploring creative projects with pre-kindergarten and elementary children. The paint is housed in plastic bottles that allow for easy dispensing and the formula will not settle or separate - no need to shake or stir. Details:Available in multiple colors16 oz.Water-basedWashable and nontoxic Water-soluble Ergonomic bottle for easy pouringAP certifiedConforms to ASTM D-4236