Why use rubber granules? Here we list three most import reasons:
1–The rubber infill allows the blades of synthetic grass to stand upright giving the grass a natural appearance.
2–Provide a cushioned surface to play on similar to that of natural grass.
3–Make the artificial grass surfaces be capable of withstanding higher than normal stresses(Protect the artificial grass system and and make it longer lives)

Black Rubber Granule	Green Rubber Granule
Yellow Rubber Granule	Red Rubber Granule

Specifications:
Mainly material: Recycled tyre
Mesh size: 5~120 mesh
Metal: 0.03% max
Fiber: 0.5% max
Ash: 7.6% max
Water content: 0.47% max
Screen ratio: 94% min