This is the Scene-A-Rama Rocks by Woodland Scenics. Suitable for Ages 7 & Older. FEATURES: Use this variety of grades for modeling boulders, fallen rock or adding details to a water feature Conforms to ASTM D4236 Instructions on back of package INCLUDES: One package of rocks REQUIRES: Project glue (WOOX4142) COMMENTS: Due to small parts that could cause a choking hazard please keep away from children 3 years of age and younger tlc 7/16/12