Colorful Fire Premium Flame Colorant (12 Pack) Produces no smoke, no odor or fumes. No mess to cleanup. It is a complete burn off product Longest lasting colorant on the market. Burns up to 60+ minutes Works instantly. Color appears as soon as you place the packet into the fire Easy to use. Just toss the UNOPENED packet onto the fire. Safe for ANY outdoor/indoor wood burning fire Made in the USA