Green Seed Protector Blankets are designed to meet a variety of erosion control problems such as slope protection, channel lining, reclamation, turf reinforcement and specialized landscaping. Green Seed Protector Blankets protect soil, seed and fertilizer until turf grass is firmly established. Popular because of the environmental benefits regarding erosion control and the ability to remain in place while the grass grows through it as it becomes established. Completely bio-degradable, will disappear as the lawn grows on top of it. Net-less, there are no nets or threads to entangle plants and animals or snare maintenance equipment.