Product description. Fippy Clear Dessert Boxes cake boxes are made of food grade PET and high quality cardboard, eco-friendly, and odorless, anti-extrusion, not easy to deform and break. Perfectly for packaging cakes, swiss roll, mousse, desserts, chocolates, macaroons, etc. Specification Material: PET plastic Size: 12x8x6cm Colour: Transparent Product List Transparent cake box x20 Cake box insert x20 Kindly Reminder: 1. Boxes come flat packed, just need simple steps to assembly. 2. The clear film needs to be removed before folding. 3. Please allow a little error on the size due to manual measurement.