Birch Log Pieces (15 lbs) Kiln Dried Birch Log Pieces can be used as birch firewood, home decor, or crafts Variety of sizes ranging from 1'' - 3'' diameter x 2'' - 4'' length 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