2 Sets 2 Colors Natural Black Agate & Red Agate Beads, with Engraving Gold Color Letter A~Z, Round, Mixed Color. Size: Natural Red Agate Beads: about 10mm in diameter, hole: 1.6mm, 26 styles, 1pc/style, 26pcs/set, 2 colors, 1 set/color, 2 sets; plastic Storage box: about 10.8x7.4x1.8cm, 1pc.