Tan Oak burl natural edge table slab. Tan Oak has long been used by the native people of Oregon for tanning leather. Tan Oak burls are rear. Kiln dried and surfaced flat. Note: This piece does have small voids. Great slab for resin table or wall art. Photos are front and back with dry and wet to show what your finished piece will look like. Size is 2.50" x 33" x 37".