Presto Color Gel - Stringendo 
Presto Standard series color gels.
High-quality, professional color gel specially tested for ease-of-use.
Even, brilliant coloration for a beautiful finish.
No mixing or shaking necessary. Brush sold separately.
Both LED and UV light curable; recommended to cure with Presto LED light for the best cure.
Curing time : Presto LED Light - 20sec, UV Light (36W) - 120sec
Made in Japan. Store in a cool, dark place away from any direct light sources for longevity.