Black Beauty Seedroll all-in-one seed mat contains Black Beauty Grass Seed and starter food. Just roll, water and watch grow. All-in-one seed mat ideal for bare spots and hilly areas. Biodegradable mat germinates in about 10-14 days. Prevents erosion of seed on slopes due to heavy rainfalls and weather conditions. Can also be "cut" with scissors to fit a bare area of any shape.