The Endura range is made with a sturdy, corrugated fluted board, so it's ideal for hot and greasy foods. It's also 100% compostable making it a great choice for the environment. Extra Large Burger Boxes are generously sized for artisan and gourmet burgers, loaded fries, nachos and more. They feature vent holes to prevent food from going soggy. They're offered in natural-looking brown, with space for branding with stickers or stamps.