What materials are used to make Cloud b Sound Products?

Related Questions:

1. How should my Cloud b Sound products be used?
2. Are Cloud b sound products safe for all ages?
3. The pouch on my soothing sound product is too small, what to do?
4. How do I change the batteries in the sound box?
5. Is a soothing sound product suitable for my newborn/infant?
6. Can the sound boxes be set to continuously play?
7. How does the sound box function?
8. My sound box is making a "crackling" or "static" sound when activated, what to do?
9. Does Cloud b sell sound boxes separately?
10. I have changed the batteries but my sound box will not turn on, what to do?
11. How long will the sound boxes play?