9mm Edison Freshwater Pearl Necklace. Selected high-quality Edison freshwater pearls with a standard diameter of 9mm, the pearls are round and plump, with bright and translucent luster, smooth surface and no obvious flaws, showing the unique warm texture and high-grade luster of Edison pearls. The necklace chain is made of skin-friendly and wear-resistant material, comfortable to wear without restraint, hypoallergenic and not easy to fade. Equipped with an adjustable chain length, it fits different neck lines and easily meets the needs of various occasions such as daily wear, commuting, dates and parties, simple and elegant yet exquisite. Each necklace is carefully selected and strictly inspected to ensure high quality and excellent craftsmanship