VEVOR Folding Aluminum Alloy Sluice Box, Compact 50" Sluice Boxes for Gold, Lightweight Gold Sluice Equipment, Portable Sluice Boxes with Miner's Moss, River, Creek, Gold Panning, Prospecting, DredgProduct Features Portable Design Our folding sluice box is 50" Length x 9" Width x 2. 6" Height. Lightweight aluminum box construction and the tie design make it easy to carry. Effortless Use Everything can be packed up in your backpack, ready to deploy. All you need to do is make sure your sluice box is level in the field. The sluice box will be locked rigidly in the stream when it opens, so it can't be swept away in currents. High Quality Aluminum