2 Piece Foam Pre-Scored Block 17.3" x 12.2" x 3.5" Insert For EN-AC-FC-A501 Hard Case 2 Piece foam block - one Pre-Scored block and a single foam sheet It is easy to cut the foam and shape it into whatever you want Foam Density - 24Kg per cubic Metre Dimensions - Large Pre-Scored block 17.3" x 12.2" x 3.1" (440x310x80mm) Dimensions - Thin foam strip 17.3" x 12.2" x 0.4" (440x310x10mm)