Lightweight, sturdy boxes accommodate all standard pie sizes. Lock-corner design enables propped-lid serving. Clay-coated exterior acts as a liquid- and oil-resistant barrier. Food Container Type: Pizza Box Materials: Cardboard Colors: White Width: 9 1/4". Green : Compostable in commercial facilities. Elemental chlorine free. Packaging contains 100% post-consumer recycled content, 100% total recycled content.