... .50mm,4.00mm 4.50mm ,Color: balck,dark/med/light brown,auburn,blond 500pcs/bottle,MOQ: 10 bottle ( also have 1000pcs/bottle ... .50mm 500PCS PER BOTTLE, 1000pcs per bottleColor: black,dark brown,mediumbrown,light brown,auburn,dark blond,blondMicro Rings with inside screw,size & colors ...