Sell Indigo sewing thread

Indigo Dyed poly cotton: Indigo dye does not completely diffuse to sewing thread. After industrial wash the color of the indigo dyed sewing thread fades away. This is the expected effect and the reason why this special dye is used. Depending on the type of wash, Indigo dyed sewing thread has different effects. The spec 602, 603, 452, 402, 403, 292, 293, 302, 303, 162, 163, 152, 153, 123, 202, 203, 204 are available.