Cultured Freshwater Pearls We use cultured pearls from oysters and freshwater mussels that we select by hand for all our jewelry Colored Pearls in Rainbow Colors Approximate pearl size 10mm Lock and Dividers in Stainless Steel Necklace length is 20 Inches with a 1.5 Inch Extension Chain Model is wearing 20 Inch Necklace Product Code: MNEC_250 Designers Notes Strung by hand on a strong metal wire in our LA studio, this necklace with beautiful 10mm pearls will add a unique touch to all your looks. The Rainbow colors of the pearls give a unique touch to your look. Wear this stunning piece solo or layered. Please note that all our pieces are crafted by hand and one-of-a-kind, and may therefore vary slightly in size, shape, and color.