Natural Choice collection of hardwood flooring by Bruce features 2 1/4" wide x 5/16 thick and has square edges and ends. The low profile is perfect for going over most other flooring to keep heights at a minimum. 2 1/4" strips are eye catching because of the numerous boards that are laid on the surface. Species includes Red Oak, White Oak, Light and Dark Ash, and Light and Dark Maple. Dura-Luster Plus Finish. Glue Down or Staple Down.