The so-called onion powder, majority is the colored  PET broken slice actually. The characteristic has the pellet metal feeling, meets the light twinkle. The onion powder burns the picture to be possible to express the use alone, may be also match other offset pyrograph or the special color pyrograph and so on to express together, divides the clockwise and reverses two ways. Main application on fashionable clothing, female attire, children's clothing, cowboy clothing.