5 layers of blue-gray color (not invoiced) 1 0mm5 layers of gray-white (not invoiced) 1 0mm5 layers of blue (not invoiced) 1 0mm8 layers of blue(not invoiced)1 0mm8 layers of blue (not invoiced) 1 0mm8 layers of blue (not invoiced) 1 0mm8 layers of blue (not invoiced) 1 0mm8 layers of blue (not invoiced)