We're supplier balsa wood with density 120kg/cbm in block and sheet with any size by buyer request. Our standard size is as below: Balsa Sheet Length Width Thickness Price/sheet 1000 mm 100 mm 1 mm $ 0.15 1000 mm 100 mm 2 mm $ 0.20 1000 mm 100 mm 3 mm $ 0.30 1000 mm 100 mm 5 mm $ 0.40 1000 mm 100 mm 7 mm $ 0.50 1000 mm 100 mm 10 mm $ 0.70 Balsa Block Length Width Thickness Price/CBM 40 inch 4 inch 2 inch $ 460.00 40 inch 4 inch 3 inch $ 480.00 40 inch 4 inch 4 inch $ 520.00 20 inch 4 inch 2 inch $ 380.00 20 inch 4 inch 3 inch $ 400.00 20 inch 4 inch 4 inch $ 440.00