gold catching blanket gold carpet grass mining carpet gold washing mat gold panning carpet,the material is PE. gold catching blanket gold carpet grass mining carpet gold washing mat gold panning carpet,the thickness is 24mm, 26mm, 27mm. gold catching blanket gold carpet grass mining carpet gold washing mat gold panning carpet,the weight is 80kg/roll. gold catching blanket gold carpet grass mining carpet gold washing mat gold panning carpet,the size is 1x15 meters/roll.