Distinguish quality of glitter powder :
Appearance: High quality glitter powder has neat scraped edge without obious jagged slashed marks, and it is cellular hexagonal square in shape with the granular sizes having no difference.
Shape: We can check the shape with the microscope, high quality glitter powder has a standard hexagon shape and no other powder left.
Alkali resistance: High quality glitter powder after soaking in the strong acid and strong alkali liquid medium, and the color still keep shinning and not fade.
Temperarure Resistance: High quality glitter powder do not fade under high temperature .