Metal Nano Ring Loop Threader x 2 Metal Nano Ring Loop Threader x 2 £9.00 Quantity: at £9.00 each Add To Basket 0 in your basket View Basket Checkout Metal Nano Ring Loop Threader Ultra fine Micro Ring / Nano Bead Threader Will fit 200-250 standard nano beads. Ultra fine loop is best suited for nano beads, although can be effectively used for micro rings too. High quality multi-strand wire means these are much longer lasting than other single wire loops available. to use than hooks. For easy nano bead threading simply push the looped end into the beads on a flat surface. No micro rings or nano beads are included.