TACO Marine Lumber - 12" x 27" x 1/2" - Black Starboard. The polymer sheet is environmentally stabilized to withstand the harshest marine conditions. It will not warp rot or delaminate when exposed to humidity or water. It is also easy to fabricate with standard woodworking tools and requires little or no finishing. Package Contents: TACO Marine Lumber TACO Marine P10-5012BLK27-1C: Lumber - 12" x 27" x 1/2" - Black Starboard