Patch volume: Our products are ultra-lightweight and easy to spread, rejuvenating weak turf areas. Our seed rolls are spread and thickened as much as possible to form a long-lasting lawn. Perfect protection against sunlight, shadows and slopes: Designed for full daylight and dense shadows, it has a delicate leaf texture and has medium to high drought resistance. Package Included:The product itself without seeds is a biodegradable fabric;To prevent the seeds from being washed away;Wind-proof soil;Heat preservation;Moisturizing;Shading;Play a full role in seedling raising.