The Green ribbed polyolefin design sluice box matting is a high-quality product that is specially designed to trap fine gold easily. Its ribbed surface helps to capture even the smallest gold particles and hold them securely in place. The material used is rot-resistant, ensuring that the matting will last for a long time even with frequent use. This product is the original equipment that comes with all Royal Gold Sluices, so you can be sure that you are getting a product that has been tried and tested. Measuring 36″ in length and 12″ in width, it provides ample space for gold recovery, while its light weight of 0.4 lbs makes it easy to handle and transport. Can be used in any sluice box.