Inner diameter: 16cm Made with Ope-lon elastic, making it easy to put on and take off - ̗̀( ˶'ᵕ'˶)  ̖́- This bracelet uses dark and light blue glass beads, etc. It has a simple design, so I think it's easy to wear every day *ˊᵕˋ* Spacers etc. may discolor when wet. Also, please be careful as pulling too hard may cause it to break m(_ _)m Glass beads Bracelet Blue Polygonal