Outdoor Gold Rush Prospectors Trimmable Riffled Sluice Box Matting

: Once your material is run through the mat it can easily be rolled up letting you rinse out the concentrate that you have trapped; Made from rubber that will not stiffen in cold weather 3 : There are 3 different pattern gold collection riffle traps allow for various sizes of gold material to be trapped while each serving a different purpose to help aid in the gold prospecting recovery process : Increases the turbulence behind the riffle, which agitates the sand bed, improving gold deposits; -: these groves work very well for catching fine gold flake; : The large groves allow for catching small finds, pickers, and small gold nuggets : The sluice box matting is pre-scored so it can easily be cut down to only 8 inches wide using the guide line on the back of the matting. Overall dimensions of the matting are 10 inches wide by 27 inches in length : This is the perfect mat for superb fine gold recovery with fast or slow water and will enhance your gold prospecting and recovery efforts