Bring beautiful indigo dyed silk thread to your customers! This thread is perfect for: - embroidery - visible mending - sashiko stitching - boro stitching Each box includes five 10-yard skeins. Four skeins are dyed in a gradient of blue shades using natural indigo dye. Floss is: - 100% silk - Peace silk, meaning no silkworms were harmed in its making - naturally dyed - washable, permanent colors - 20/2 weight, similar to size 5 cotton perle thread This silk embroidery floss was hand dyed by myself using natural indigo dye. Most colors are semi-solid, meaning there is some subtle color variation among each skein.