Features: - Powerful and Strong Magnets - Compatible with Other Brand of Magnetic Tiles - High Quality and Non-Toxic PC Plastic and Stainless Steel Plate - Used to Create Trucks, Trains, Chariots, and Any other Moving Vehicles - Inspires Creativity and Brain Development - Hands-on Play to Build Anything you can Imagine - Safe and Recommended for Kids Ages 3+ What’s In The Box: - (2) Big Wheels Technical Specs: - Construction Material: PC - Recommended Ages: 3+.