With its smooth sides and natural beauty, this Birch Slab is great choice for your rustic or garden theme centerpieces and decor! This kiln-dried and smooth birch slab is completely natural and untreated. It is approximately 1.25" thick; and will be between 7in -10in wide. This is a natural product. Each slice will vary in size, shape, and color just as in nature. One slab included.