TEN 5 MM A3 420mm X 297 mm SHEETS FOAM CENTERED BOARD. AS THE NAME SUGGESTS THIS BOARD HAS A FOAM POLYSTYRENE TYPE CENTER WITH THIN WHITE CARD MOUNTED TO BOTH SIDES. THIS IS EASY TO CUT WITH A SHARP CRAFT KNIFE. IDEAL FIR MOUNTING OR MODEL MAKING SHEETS ARE HAN CUT USING A3TEMPLATE
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