100% made of natural Birchwood,each log sealed in a plastic bag. Kiln dried to sterilize, wick away moisture, and preserve the integrity of the natural bark. A total of 6 logs per order-Each log is approximately 15.74-16.14 inches long x 2.36 to 3.14 inches diameter. Each product is unique as this is a natural product and may not match the picture identically. A great decorative addition to a larger fireplace or fill a big wood basket.