Secure erosion control blankets with these 6-inch long staples to keep the straw blankets in place. Recommended 100 staples per 4' roll and 200 staples per 8' roll. Staple installation and pattern guide is included with instructions. Staples work on all types of erosion blankets. Depending on the particular conditions of your site, you might prefer to use our 4-inch biodegradable staples.