This clear transparent ruler allows you to see your project under the ruler for accurate positioning and measuring. A convenient size to keep next to your machine for quick measuring and marking. Designed with multiple markings. This package contains one 6-inch ruler with 1/16-inch outer edge marks on one side of the ruler and a 3-inch centering ruler on the opposite side of the ruler. Has 1/4 inch spaced holes for centering Imported.