This is a handmade original item created by cutting and polishing raw stones. Since no machines are used, the holes may not be centered, the shape may be distorted, and the polishing may be imperfect. Please be aware that the quality is only as good as a hobbyist's creation. The cord is a new nylon cord, and the size can be adjusted slightly (up to approximately 70cm in total circumference). It can be used by those with metal allergies. It comes with cosmo aura (8mm) beads. Size (approx.) 16 x 24mm *Measured at the longest point Condition Due to the natural minerals, there may be cracks, inclusions, chips, scratches, stains, and dents. Please understand. *Photos 2-5 were taken in natural light. Russian Clinoclore Seraphim