Ideal for modeling, dioramas and unique displays, E-Z Water can be used to form ponds, streams, rivers and harbors. It hardens in minutes, allowing you to continue with your creative project without waiting around. Reheat it with a heat gun to remove scratches and to mold various accents, such as ripples, waves and rapids.Details:16 oz.Non-toxicLow odorHeat and pourFor ages 14 and up