LET THEM SEE YOU GLOW. LUMINOUS Just few minutes of being exposed to light & the beautiful pastel colors glow powerfully in the dark for up to eight hours. CONSISTENCE Luminary’s consistent elongation & high tensile strength offer optimal performance. POWERFUL The glowing effect is diminished after each wash, ironing & dry-cleaning session. Luminary has successfully passed 50 wash tests while still retaining some of its glowing power. GENERAL TIPS/ INSTRUCTIONS 1. Recommended Needle - A long, thin needle with a small needle eye should achieve top results. #14 for Long-Arm or 70/10 for Domestic Machines.2. Loose bobbin tension is recommended even when using Magna-Glide, The Bobbin Line, or Allure Silk.3. Luminary is constructed from filament polyester, and has a rather low-melt point of about 400 degrees F. It should not be exposed to the direct heat of an iron