3000 Meters of phosphorescent sewing embroidery thread that accumulates light and release once in the dark. Thickness 150/D2 polyester material, color white in daylight and green/yellow once in the dark. It is applied like a normal sewing thread with excellent durability, only this was it Treated to glow in the dark. You can give free rein to your creativity and with 3km of wire you will have a lot of it. NON-toxic material. Sewing thread treated with phosphorescent material that glows in the dark once the light has accumulated, the effect can last for several hours and there is no limit to the times it can be recharged. White color during the day and green/yellow at night once placed in the dark.
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