dreamturf special for gold mining Dream turf gold carpet 26mm sluice box rubber mats alluvial gold mat dreamturf gold catching blanket 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