A set for 4 to prepare something good also for our planet. This set is made of 100% recycled plastic: a really āclean plateā, non-toxic, BPA-free. Age: 3 years and up. Greentoys uses recycled plastic milk containers, the first āingredientā of all its toys, which are 100% made in USA. Packaged in recycled corrugated cardboard boxes with no cellophane, plastic or metal parts. 100% recyclable.