Glitter powder is hexagon shape, with standard sizes ranging from 0.1mm to 3.0mm or from 1/256" to 1/8". Glitter powder also name Flash powder. Including aluminum powder glitter, polyester glitter powder, magical powder, laser glitter powder. With aluminum, PET, material. Size Specifications (size) by the 1 / 256 (0,1 mm) to 1 / 8 (3,0 mm). The shape of hexagonal, square, needle-shaped and ...