With this starter dye kit, you can create your own colors, solid or variegated, for all your sashiko and embroidery projects.

The kit includes:

Dye liquid in 3 colors - 10ml each - Cherry Red, Aqua Blue & Moon Yellow

Dye fixative - 10ml

Thread (6 ply) for dyeing:  3 skeins - 20m each

Dye liner (50ml):  3 containers

YOUTUBE Video available.  It is in Japanese, but you'll get the idea.  

 https://www.youtube.com/watch?v=n7EF5zmCR9I