Top quality copper nano ring,micro nano ring for hair extensionsSizes available:Nano ring No silicone2.5x1.5x1.6mm2.9x1.9x2.0mm4.0x2.7x2.5mm1000pcs Copper No Silicone Nano Rings Nano Beads$20.00PriceBead ColorSelectWhich size beads do you need?500Nano beads need to order with hair can ship,not sell singly (optional)500QuantityAdd to CartBuy NowShipping PolicyShip beads in 4-5 days