Rugged but light weight, this type of sluice box matting or highbanker mat, is specially made to provide a deep vee rubberized mat tough enough to stand up to the rigors of prospecting, but thin enough to not require special applications. The overall height of the mat is 15/100ths of an inch, and the depth of the groove is 11/100ths of an inch. Choose the size of Tuff-Stff Deep V Grooved Mat your need from the drop down menu.