The answer is: Momo coral can be bought and sold, but there must be legal procedures. Gem-grade red coral is now a first-class protected species. This is global, so there are international conventions. It is not impossible to buy and sell, but the procedures must be complete. There is no legal edge ball, and it is the same abroad. To say that the edge ball is to sell Aka and Momo with a Sardinian coral license.