- 100% Genuine , Freshwater Keshi Pearls - 100% Sterling Silver Hardware Inspired by the mollusk defense mechanism and the irregularity of pearl formation, our Mother of Pearl pieces are meant to capture beauty in pain and imperfection. The Mother of Pearl Choker is a handcrafted necklace made with Keshi pearls, sometimes called ‘dew of heaven.’ This is a delicate choker necklace with exposed wire, and a large baroque pearl droplet. Jewelry Care: To clean, rinse in warm water and wipe with a soft cloth. Sterling silver will tarnish over time if exposed to salty air, chlorine, sulfur, humidity, perspiration, or chemicals. This piece is custom made. Please allow for 2-3 weeks for your piece to ship. Mother of Pearl pieces are final sale.