8" x 35" Big Foot Sluice with Micro / Cape-D Combo Mat8" X 35" Sluice Box w Combo Mico Cape D Big Foot Series A favorite for high banking fine gold & con reducing. Gold just gives up when facing the unsurpassable combo mat. Throw this in your sluice box and count on our unique 2 stage recovery system to lock on to your gold. Micro Mat = Insane fine gold recovery you can see; lets you know when you're on the gold without the migration other ribbed mats have. Cape D (New High Low Version) fine gold