The Korbond Invisible Thread is a set of 2 110m smoke and clear threads that blends together with the colour of the fabric, giving you a seemingly invisible stitch. This transparent nylon monofilament is ideal for repairs, embroidery, crafting or beading.This thread can be used in sewing machines, and is best to be tested on spare material to ensure correct tension. Use the clear thread on light coloured fabrics and the smoke thread on dark coloured fabrics.Specification Size: 110m Colour: Clear & Smoke