4- Kiln Dried Salvaged Red Oak Craft Pack/Lumber Boards 33248-33249Wood Type : Oak Front Side Tapers : Taper in Thickness leaving Unsurfaced Areas on Slab up to 1 8 Deep x 5 3 4 Wide x 30 Long Cracks : Very Small Hairline Cracks Checks Inclusions & Voids : Rustic Inclusions Voids up to 1 2 Deep x 3 1 2 Wide x 4 Long, Some go Through Full Thickness of Boards Bow : Up to 1 8 Cup : Up to 1 16 Twist : Up to 1 4" Worm Holes Rot : Small Worm Holes Sticker Marks : Some Sticker Marks on Unplaned Areas Wane : Small Areas of