In the injection molding industry, the choice of the specifications of the glitter powder is more appropriate?

In the injection molding industry, because the glitter of high-temperature heating will shrink. 
Therefore, in the selection ofspecifications, recommended to use a larger size specifications. For example, if you want to use 1/24 "specification, suggest the glitter powder better use 1/16" specification.
Shantou Crownroad Glitter Powder Co.,Ltd - www.glitterpowder.com