52 Pcs Deluxe Wooden Train Set RO32

Common safe materials include BPA-free plastics (like ABS or PP), natural wood with water-based paints. These materials are gentle on sensitive skin, free from harmful chemicals, and often certified by safety standards such as EN71 (Europe) or ASTM (USA). Safe materials ensure that toys are not only durable and fun but also harmless if chewed or handled frequently.