Bamboo Color: natural & carbonized Construction: horizontal grain & vertical grain Thickness: 0.3mm - 1mm Length: 2500mm Width: 430mm or 1250mm Hardness: 4, 0n/mm2 (brinell) Shrink/swill: 0.14% per 1% change in moisture content Density: 680kg /m3 Emission: 0.01 mg/m3 (e1 norm: max.0.124mg/m3) Moisture: 10% ( +/-2% ) Backing: cellulose fleece (bonded with a d3 water-resistant pvac glue) Package: pre-selected uniformly sized flitches of 100 sheets per carton.