Southern Champion Trays 10004 cupcake insert is made of clay-coated kraft paperboard, has a white exterior and a brown interior, and can be used inside a bakery box measuring 8 L x 4 inch W to securely hold two cupcakes. Southern Champion Trays 10004 cupcake insert is made of clay-coated kraft paperboard, has a white exterior and a brown interior, and can be used inside a bakery box measuring 8 L x 4 inch W to securely hold two cupcakes. Paperboard is thicker and more rigid than paper, is suitable for holding baked goods, and can be recycled or composted. The insert can be turned inside-out to display the brown side for use with a matching kraft paperboard bakery box. The lock corners facilitate assembly and enable the insert to be folded flat for storage or transport. The cupcake insert measures 7.88 L x 3.88 W x 0.88 inch H (L is length, the horizontal distance from front to back; W is width, the horizontal distance from left to right; H is height, the vertical distance from lowest to highest point.) Each cupcake hole measures 2.5 inch dia.