“The Nutty Skull” is a hand carved bone skull with Swarovski Siam Red Crystal and a clear Crystal. The chain for the necklace made of Acai Nuts from the Acai Palm Tree in Au Natural Skull and Nuts South America and Beetle Nuts from South America and wooden spacers. The darker nuts are the Acai and the lighter ones are the Beetle Nuts. Want to WOW with an all natural necklace the THIS IS IT! In nature bothe the acai nuts and beetle nuts are edible BUT THESE ARE NOT EDIBLE! These nuts have bee processed and coated.