The product is a pack of 12 Project Source Pine Wood Shims, each measuring 1/4 inch thick, 7.25 inches long, and 1-1/4 inches wide. These shims are split-resistant and are designed for various building and construction projects. They are manufactured in Poland and are sold in a unit quantity of 12 per pack. Ideal for use in leveling and adjusting during installation, these Pine Wood Shims provide stability and support in a convenient and reliable manner.