If ultra violet light - sun or artificial UV-light - hits on SOLAR, the thread will change color from white to one of the 7 colors available.
SOLAR is an embroidery thread, and suitable for motifs designed for a 40 thread thickness.
Click here for solar thread chart
Please note, embroideries with SOLAR should either be ironed from the reverse or have to be covered with another piece of garment.Available in 1000 mtr Mini Kings