Darice-Sands Alive Neon Frenzy Set. Mold this sand textured substance into any shape easily! Made of a unique non-toxic formula that prevents bacterial growth. Sands Alive glows under UV black light! This package contains 1-1/2 pounds of sand alive, four castle molds, brick & pebble rollers with an interchangeable handle and one play tray with UV black light glasses. Recommended for ages 6 and up. WARNING: Choking Hazard-small parts. Not for children under 3 years. Imported.