Thank you for viewing! (^-^) Moonstone, with a soft sheen, like the moon floating in the night. The black inclusions are tourmaline, which has a healing effect. Natural Stone: Moonstone Bead Size: Approximately 7.7mm Surgical Stainless Steel ~Changes to the hardware are accepted~ Hook → Stud Stud → Hook, etc. Free of charge ☆ SWAROVSKI Stud +100 yen We offer discounts for multiple purchases ☆ This is handmade. We try to make them carefully, but they are not comparable to mass-produced products. We hope you will handle them gently. Since they are natural stones, there may be cracks and inclusions. We have several cats. Please refrain from purchasing if you are concerned. ・I am studying to polish natural minerals such as Larimar. My polishing skills are still developing, but thank you for your support (*´ー｀*) Please read the profile for more information ☆彡