Simthread 15 Colors Luminous Embroidery Thread - 500M - Sold Separately

Long-Lasting Glow, All Night Fun: Crafted from premium materials for the strongest and longest-lasting glow intensity, these threads will keep shining for 3-8 hours after just 20 minutes of light exposure.

Safe for Everyone, Worry-Free Crafting: Rest easy knowing these glow-in-the-dark threads have been rigorously lab-tested and meet all CPSC regulations and necessary safety standards, making them child-safe for all your creative projects.

Express Your Unique Style with 15 Vibrant Colors: Unleash your imagination with 15 featured colors, perfect for DIY projects and freely showcasing your unique style on any creation you envision.

Universal Compatibility & Fantastic for Events: This thread works seamlessly with all major embroidery machines, including Babylock, Janome, Singer, Pfaff, Husqvarna, and Bernina, making it ideal for adding a fun glow to music festivals, parties, raves, and more. Plus, enjoy our 180-day warranty and 24/7 lifetime service.