1)EPDM rubber granule 2) more colors and sizes 3)IAAF and ISO9001 4)for running track and infill grass 5) high ... flexibility 1. Product name: EPDM Color Granule2. Specification: 0.5-1.5mm 1-2mm 2-4mm 3-5mm ... kinds of playing courts, gyms, pedestrian bridges, playing grounds, etc. 5. Features: high elasticity, bright color, wear and aging tolerance, strong ...