Rainbow Nanogem Post Earrings

These sterling silver post earrings feature an arc set with Nanogems to depict a colorful rainbow. Nanogems are man-made, glass-ceramic material containing nano-sized crystals of spinel within its matrix. These stones have exceptional physical and optical properties with a more uniform color than CZs, synthetic quartz or synthetic corundum, and a hardness, reflective index and luster that is very close to natural gemstones. The friction post features a groove that helps provide the most secure and comfortable fit.     Specifications: Dimensions : 4.3x7.8mm Country of origin : Thailand Metal type : Sterling silver Post diameter : .035" (0.89mm) Post length : 7/16" Purity : .925 This listing is for a PAIR