... sports surface 1.Size and color can be customized 2.Acid & Alkali Resistance 3.Aging resistance Product Descriptionepdm granules for sports ... Red) Playground, multi-purpose sports field(3mm-4mm, Green) Tennis courts surface (1mm-2mm, Green) Stuff ... to artificial grass (1mm-3mm, Green) Kindergarten ground surface( 2mm-3mm, Blue, Yellow, Purple, Apple Green, ... . epdm granules for sports surface