This basswood carving block is 18" long, 8.25" wide and 5" thick. It is kiln dried and left in the rough form for you to create your piece of art. It does not contain pith. Our basswood is sourced in Northern Michigan. There is only 1 block in this exact size. If you need additional pieces that you don't find on our website, please contact us at 989-709-6477 or email@example.com.