1. Good greening effect Grass grid provides more than 95% of the planting area, complete greening effect, can absorb sound, dust, significantly improve the quality of the environment and taste. (Reference: Only 30% void in concrete herbivores) 2. Convenient construction Simple construction, buckle, save time and effort 3.Good product quality performance stability, UV resistance, acid and alkali corrosion resistance, anti-wear pressure, weather resistance -40℃-90℃. (Reference: concrete herbivores are prone to cracking and damage due to temperature changes and frost) 4. Protect the lawn gravel bearing layer provides a certain water storage function, conducive to lawn growth, grass roots can grow to the gravel layer. (Reference: concrete herbivores have very little space and can reach temperatures of over 50 degrees in the summer sun).