The perfect start to making color rocks, cast shapes or lava flows for any diorama, school project or display. This 7x5-1/2x2-1/4 inch package contains project glue, one mixing tray, three rock colors, one bag of talus, one bag of casting plaster, one rock mod, one foam brush, one stir stick and instructions. Recommended for ages 7 and up. WARNING: Choking Hazard-small parts. Not for children under 3 years. Conforms to ASTM D 4236. Made in USA.