How to Use Green Glow in The Dark HTV Vinyl? 1. Simply mirror your image, cut the vinyl (cutting side down); 2. Remove the excess parts.3. Hold steady your heat press at 302℉/10s-15s (if you use a home iron, firmly press and increase time) 4. Cold Peel: wait 45s after ironing,remove the clear protective film | Please Pay Attention: This glow in the dark vinyl which is white color in day time while, while glow in Green at night. It won't glow at a bright place, only glow in dark place. Some customer complain it doesn’t glow, here is a key point, you need to let it Absorb Enough Light, that it will glow in dark, absorb more light, more glow. You can open phone light,LED lamp,or flashlight to your design after heat press | Cut to Fit Your Design: 12 inch x 8 feet. Perfect for 12x12" and 12x24" cutting mats. Suitable for all DIY design machines. Very easy to cut and weed. NOTE: Do not dry clean or bleach and wait at least 24 hours before washing | Premium Quality&Eco Friendly: Glow in the dark HTV is kind of super good quality heat transfer vinyl. PU material,Soft and elastic, not easy to break, SGS certified eco-friendly and are safe to wear. Your shirt, handbag,sportswear,apron and pillow are made with our heat transfer vinyl glow in the dark white to make you stand out from the crowd. Glow in dark htv heat transfer vinyl are suitable for sports mesh fabrics,cotton,polyester and cotton blends,textiles, etc | Great Stickiness: Heat transfer glow in the dark vinyl is very sticky. Glow in the dark iron on vinyl firmly adhere to the fabric and maintain good toughness after washing. Even after repeated washing, glow in dark vinyl will not fade and crack