GemMartUSA Blue Druzy, Octagon Shape Druzy Connector 1 Pc Silver Plated Single Bail 8x10mm Jewelry Making Supplies (BZ-11112) 1 piece of Blue druzy gemstone connector Octagon shape. 8x10mm . Silver Plated. Single Bail Natural Gemstone for DIY, Jewelry Making and Crafts Color, plating and bulk buying options Available Comes with a signed Certificate of Authenticity from GemMartUSAInc