Premium hardwood 5-inch oak kindling. Made from 100% oak hardwood from sustainable sources. Free from chemicals, aromas, or additives, for a pure fuel that infuses your dishes with all-natural flavors, and burns for longer. Perfectly sized for Ooni Karu 12 and Ooni Karu 12G. Simply keep 5 or 6 pieces of kindling burning at a time for consistent heat. Each box will last enough to cook dozens of pizzas. Kiln dried and FSC certified. Please note wood logs are a natural product that come in varying shapes and sizes. What you receive may differ from the images shown, but they will fit and fire your oven regardless.