Kentucky blue/rye mixture grass roll. All-In-One, seed, fertilizer, and mulch. Simply roll, water, and watch it grow. Grass seed and fertilizer are sandwiched between 2 bio-fabric layers. Sticks to the ground when wet, no staking required, providing excellent seed to soil contact. Sun/shade mixture best suited for cold winter climates, perfect for new lawns or patching and repairing small areas.