Incredibly unique pieces of cork left over after wine corks are punched out of the raw cork bark. A great way to show where cork comes from. We've had customers use these bark punches for crafting, table center pieces, home decor projects, and more commonly, as hides in terrariums and vivariums for reptiles and other critters. These pieces are 100% natural cork. Note: you will likely receive multiple smaller pieces that make up a total of 12".