These rounds are suitable for professional use in photo transfer, laser engraving, pyrography and other mediums. At least one side will be mostly blemish free. Basswood is the industry standard for crafting wood. Rounds are kiln-dried to wick away moisture and retain the integrity of the bark. They are beautiful blond wood with intact rustic bark. Due to the unique characteristics of this natural product, variations in size, shape and color are to be expected. Details: White basswood Available in multiple sizes 1.75" thick Undergoes a kiln dry process Naturally unique wood Size information: Medium: 7" - 9" diameter, set of 8 pieces Large: 9" - 11" diameter, set of 4 pieces