Pendant with freshwater pearls and black spinel. The clasp, round rings, crimp beads, and T-pins are made of surgical steel (SUS 316L), which is gentle on the skin, resistant to discoloration, and also used for medical purposes. Approximately 40.5 cm + adjuster approximately 5 cm Approximately 5.6g ----------------------------- Materials: Freshwater pearl 　Top: Approximately 26mm x approximately 16mm x approximately 3mm (measured at the widest part) 　End: Approximately 4mm Black spinel: Approximately 2mm Nylon-coated wire Clasp: Surgical steel (SUS 316L) ----------------------------- The grid in the last image is 1 cm. ----------------------------- No special care is required, but you can wash it if you are concerned about sweat, etc. ※ Dilute a mild kitchen detergent and wash gently. Rinse with water and dry on a towel. ※ Do not soak for a long time. Nylon-coated wire is very durable, but it is weak to bending, so avoid folding it tightly or stuffing it into a small pouch. Please fasten the clasp after use. ※ It is easy to get tangled if the clasp is left unfastened. ----------------------------- Natural stones may have small scratches, unevenness, slashes, cracks, and color variations derived from the original stone. ----------------------------- Depending on your constitution, itching or rashes may occur. If you feel any skin abnormalities, discontinue use immediately and consult a dermatologist. Do not wear it during strenuous work, intense sports, sleep, or when caring for infants, as it may cause unexpected harm to the body. Do not wear it in high-temperature places (such as saunas) or cold regions (such as ski resorts) as it may cause burns or frostbite. Damage from falls or other impacts may result in sharp or needle-like edges. Do not use it in a broken state. Children and infants may be at risk if they accidentally swallow it, so please be extremely careful when using and storing it.