This new and improved grommet kit is designed to fit perfectly on your Water Carpet. Stronger and more reliable than the previous generation, these new grommets feature a hassle-free, secure locking design to make your life easy. They come in three size options that are specific to 3, 4 and 5 layer Water Carpets. Also included in the kit is a cap and cord to make this the most effective grommet kit available.