
Wholesale Glow in Dark Colorful Flashing Phosphor for T-Shirt. Long Afterglow Duration: Maintains luminescence for 6-12 hours after 10-20 minutes of light absorption. High Safety Profile: Non-toxic, harmless, non-radioactive, and environmentally friendly for unlimited recycling. Versatile Application: Suitable for paint, ink, plastics, textiles, toys, and emergency safety signs. Excellent Durability: Heat-proof, weather-resistant, and stable with a service life of about 15 years. Customizable Glow Colors: Available in yellow-green, blue-green, sky blue, purple, and light orange. Flexible Mixing Ratio: Injection molding requires 2-10%; varnishing requires 30-60% for optimal results. OEM/ODM Support: Customization services available for specific pigment requirements.