Three level grass height - 12mm Nylon Fairway + 35mm Rough Turf + 35mm Tee Turf. Structure: 12mm Green Nylon Fairway + 35mm Rough Turf + 35mm Tee Turf + 5mm NBR + 2mm Nature Rubber. one rubber tee hole is on fairway turf and one on rough turf.
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