Thank you for viewing! ☺︎ Inner diameter approximately 15 cm. Made with Ope-lon elastic cord. Glass beads Wood beads Smoky quartz Ceramic beads, etc. ⭐︎Time to be yourself⭐︎ This is what I felt when looking at the bracelet. There may be unevenness or scratches unique to natural stones. That's also very individual and cute♪ Made with enjoyment by an amateur. I think there may be some points of concern. Please understand. Only available on Mercari. Thank you! ⭐︎