Wedding Refective Acrylic Crystal Hotfix AB Colorful Sew-on faceted crystal 1318mm oval bead Wedding Refective Acrylic Crystal Hotfix AB Colorful Sew-on faceted crystal 13*18mm oval bead size 13*18mm , 1 inch = 25.4mm or 1mm = 0.0393 inch QTY:50pcs ,flatback Color: AB rainbow color two holes sewing on