The 70 piece Train tube is a great way to learn to create in 2D or 3D, encouraging open-ended, creative play. It’s a perfect toy to develop fine motor skills, focus and patience. Suggested for ages 5-12. Includes a reusable, travel-friendly tube and instructions. Designed and made in Denmark with 100% wind energy, BPA-free and phthalate-free. Each piece measures .75" x .5".