This vintage sharpening stone is a must-have for any knife enthusiast. Measuring 12 inches by 2 1/2 inches by 1 1/2 inches, this Crystolon knife stone is perfect for sharpening your favorite blade. Made in the United States, this stone is of high quality and will provide a sharp and precise cut every time. The gray color of the stone adds a touch of elegance to your sharpening setup, while its unique shape ensures that you can sharpen your blade to its full potential. Whether you're a collector or a professional chef, this vintage sharpening stone is an essential tool that you won't want to be without.