11x15x4.7mm (DxHxW), Inner 7.2x10.2mm, Closed Loop 2.9mm (inner 1.4mm) Material: Solid Sterling Silver with Cubic Zirconia, 925 Stamped Pendant Enhancer Clasp with Secure Lock, ideas for larger than 7.5mm beads. Finish: 24kt Gold Plated Brand Name: egemmall Solid sterling silver pearl enhancer for diy necklace jewelry making.