Cotton sashiko thread 380meters roll sashiko thread colorful cotton embroidery thread hand stitching thread big roll cotton thread

this is cotton thread , good for sashiko stitching or other embroidery purpose. 
thickness is about 1mm, each roll is about 380meters. weighted about 100gram.
36 colors.
there is no pure black or pure white. only dark gray (No. 3) similar to black  and Ecru color (No.40) close to white.