20piece Protection Grass Mat set Suppresses weeds to minimize competition for nutrients and moisture, helping trees establish and grow. Weatherresistant design: made from robust materials to withstand sun, rain, and seasonal changes, providing longterm support for trees. Moisture retention for healthier trees: reduces evaporation to help soil stay moist, supporting steady growth and lowering watering frequency. Quick and easy installation: lightweight and simple to place around tree trunks with no tools required. Use scenarios: tree plantings in home landscapes: weed suppression and moisture retention promote faster establishment. Droughtprone or lowwater areas: reduced irrigation needs while keeping surrounding soil moist. Landscape maintenance around mature trees in garden beds: durable, longlasting protection against weeds and evaporation.