Thread for kite flying 1.Material: nylon monofilament 2.Spec.: 0.4mm 3.Feature: good elasticity 4.Usage: sewing or fishing Kite flying thread Packing: There are paper tubes, Z tubes , and spools. They are usually packed in 90g/roll, 120g/spool, 900g/tube, or 1000g/tube. Thread for kite flying