Introducing a mini size series that can be enjoyed by adults as an iron bead. Nano-beads are the size of one piece of the perlor beads about a quarter of the size (φ2.6mm x H2.8mm). Make more realistic and detailed beaded art. This product is a set of 2 types of solid color series (white 80-15901) x 1 bag, Orange 80-15919 x 1 bag.