Spool Glow in The Dark, Embroidery Thread Colorful Polyester Embroidery Machine Thread, for Embroidery, Quilting, Sewing (Dark Blue)

Unique: This is a great way to add personality and fun to your various embroidery projects. Long Luminous Duration: Made of high quality materials, ensuring strong luminous intensity and long luminous life. How to "Charge": Put it under sunlight for 20 minutes, it will keep glowing for 3-8 hours. Work with Your Embroidery Machine: Suitable for most embroidery machines or hand embroidery. Wide range of applications: Glows are popular in dark, embroidery machine threads can be used for Halloween costumes, stage costumes, pajamas, fashion clothes, pillowcases, cross stitch and anywhere you want a glowing effect. 30WT (150D/2) strong thread can be widely used in machine embroidery, quilting, stitching, machine sewing, fine hand embroidery, etc.