POOF-SLINKY: Amaze-N-Marbles. Combine basic learning skills to master this fascinating toy. It is excellent for developing organizational skills and coordination. This package contains 50 wooden pieces in a variety of sizes and 10 marbles. Ages 5 and up. Conforms to ASTM F-963. WARNING: CHOKING HAZARD. Small Parts. Not for children under 3 years. Imported.