With the Sandtastik 10 lb. Activa Model N" Mold, you can build a fantasmic castle and then go ahead and dig it a moat that truly holds water. This mold is non-toxic and totally reusable, making it perfect for fun in the sun, fast dimensional studies, or as an introductory carving material. Available in blue, red, white, or yellow. * Moldable sand for all sourts of projects * Great for sand castles and moats - holds water! * Non-toxic and completely reusable * Great introductory carving material * 10-pound bag * Available in blue, red, white, and yellow