The paperboard is covered in metalised PET top (silver), providing a barrier to enable cake moisture to be retained to enhance and extend the life and freshness of the cake. Reverse side is gold or white. These paperboards are perfect to use as a cake board, base board or as a divider between tiered cakes.This silver paperboard has three layer , top layer is silver , middle layer is gray board in side , bottom is gold or silver or white or gray . As per buyer request.