dreamturf 4 star 5star artificial turf lawn green moss mat gold filter mat artificial green gold trapping mat miner mat grass for gold extract 3 star grass, 26mm thickness, size 1x16 meters/roll, weight 70kg/roll 4 star grass, 28mm thickness, size 1x15 meters/roll, weight 80kg/roll 5 star grass, 30mm thickness, size 1x15 meters/roll, weight 93kg/roll