4cm*6cm Double Panel 1.6mm Double-sided Universal Board 4x6CM Double-sided Tinned Green Oil Board Universal Board
https://www.vogueparade.com/shopping/EN/200185144/1/1005003568007480/4cm6cm-double-panel-16mm-double-sided-universal-board-4x6cm-double-sided-tinned-green-oil-board-universal-board//