Smoothfoam-Mega Volcano Kit: White. This Mega Volcano kit is quick and easy to use! The pre-molded pieces go together in seconds! This 11-1/4x11x4-3/4 inch package contains smoothfoam volcano parts, five colors of paint and two paint brushes. Finished size: 10- 1/2x10-1/2 inches. Recommended for ages 8 and up. Made in USA.