Wholesale Prices in Price Matrix, The cloisonne beads are made by applying metal wire to a metal base. Enamel is dropped into the spaces. The bead is then fired, which melts the enamel into the shape edged by the wire. Each bead is light weight but very durable. The bead has a vertical hold throught the center of the bead for your string - beading project needs. Butterfly Bead size: 9.2mm Great item for your craft - jewelry beading needs.