Phillips EDGEmaster® Step Flashing (Pre-Bent Flashing Shingle) is used on the side of a shingle when it meets a vertical termination such as a wall, chimney or other termination. The product helps prevent water from entering between the shingle and the termination. Step Flashing is pre-bent for easy installation. Available in a variety of sizes and colors (see color guide). Packaging is 10 pieces per bundle and 100 per carton.