The Magna-Tiles Frost Colors Grand Prix set includes 50 magnetic toy tiles made of plastic. Designed for building, this magnetic construction set features a variety of themes including cars, architecture, ships & boats, and STEM concepts. Released in 2016 by Magna-Tiles, this bulk/lot set allows children to create and construct imaginative and creative structures while developing their problem-solving skills. Perfect for both play and learning, this toy set offers endless possibilities for building and creating.