Yes, they are designed to be non-toxic and made from soft materials that are gentle on skin.
Yes, you can purchase multiple sets online or through the Aurora website. They offer a 30-day money-back guarantee in case you're not satisfied with your purchase.
Approximately 5 pounds and 6 inches long when complete. The original measurements are 3 inches tall, but it's designed to be easily adjustable so children can grow with it.