Perfect Paper Crafting - Perfect Tears 3 pack Each Perfect Tear tool is double-sided so you get two great edges from one tool. They key to the tool's simplicity is the refillable water pen. The water pen gives a controlled light flow of water to moisten the paper prior to tearing it's perfect for hard-to-tear papers like vellum and cardstock. Includes three tools for a total of six edges. This 15x5-1/2 inch package contains instructions; three rulers and one water marker.