Bright white very sparkly mica.  the higher micron count gives this powder LOTS of sparkle and synthetic micas are always brighter coloured.
 
Colour:  White and Sparkly
 
Description: Similar to Shimmer Pearl, however the microns are higher so the sparkle is more intense.  
Micron Size 50-500
Code: JPA183
INCI: Mica (CI 77019) (CAS# 12001-26-2)Titanium Dioxide (CI 77891) (CAS# 13463-67-7)