Blue Bowl Concentrator Gold Pan Panning Classifier 11" Gold pan panning classifier 11" - 0.08" screen sifter gold prospecting mesh 12 Our mesh screens are made with high quality stainless mesh with a side wall reinforcement made out of high impact plastic The screens come in a variety of sizes and are color coded to make identification between the screen sizes easier, and fit the lip of a standard bucket perfectly to insure no sliding