Sizing (approx.): US 5 = 50 mm US 6 = 51.8-52.5 mm US 7 = 54.3-55 mm US 8 = 56.9-57.5 mm Handmade from glass seed beads and elastic string. Knots may be visible on the underside of bracelet/ring. If you would like to request size or color customization, please let me know through a customize note. Each item is handmade to order, therefore, returns and exchanges are not accepted but please feel free to message if there are any issues. However, I gladly accept cancellations if made within 2…