Cracked glass beads: Approximately 8mm Tonbo-dama (glass beads) [Purple]: Approximately 10mm * In addition to using it as a strap, you can also attach it to the zippers of bags and pouches, or use it as a charm. * The tonbo-dama is a glow-in-the-dark type that stores light and glows in the dark. * Tonbo-dama and Hotaru glass are made by craftsmen who melt colored glass one by one and round it on an iron core, then layer silver foil on the glass melted like syrup, and express beautiful colors using a special technique. * Because each item is handmade by craftsmen, there may be slight differences in size and color. * Please read the profile for precautions when considering a purchase. #Charm #Strap #Keyholder #BagCharm #ZipperCharm #MaskCharm #Beads #GlassBeads #Tonbodama #Hotaruglass