Fine silver (PMC), watermelon tourmaline briolettes, 18" sterlng silver chain. Size: 1¼"x1¼". Sold. © Copyright 2011 Hadar Jacobson - All Rights Reserved Hadar's Clay™ is a trademark of Hadar Jacobson. The terms "bronze clay" and "copper clay" are used generically and do not denote any particular product or brand.