Wilson Enterprises Split Firewood- Birch, Maple, Oak, Apple, or Cherry. Natural Kiln Dried Firewood (Maple) Every order is packed in a 12''h 12''w 18''L box full with wood. Aged, dried, and split firewood... available in several wood types. Kiln dried to sterilize, wick away moisture, and preserve the integrity of the natural bark. Each product is unique as this is a natural product and may not match the picture identically. Product of the USA. Proudly made in Michigan's Upper Peninsula