18” x 11.75” (1/2 sheet) - Silver Cake Board
 
These boards fit our  - 19 x 14 x 4" (1⁄2 Sheet) White Cake Boxes (please note: there will be some extra space around edges of box)
 
Cake boards are made from 1/4”corrugated cardboard and covered with a food approved silver decorative foil.