Cultured White Freshwater Pearls We use cultured pearls from oysters and freshwater mussels that we select by hand for all our jewelry Approximate Pearl Size is 4mm Necklace length is 18 Inches with a 2 Inch Extension Chain Model is wearing 18 Inch Necklace Product Code: MNEC_225 Designers Notes Strung by hand on a strong metal wire in our LA studio, this necklace with colorful glass beads and large pearls will add a unique touch to all your looks. 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.