... 0.8~100mm.Density: 270~300kg/m³cork underlayment collect superior performance of cork in one with flexibility, acoustic, temperature, anti ... be a natural color, plasticity strong!we have kinds of cork underlayment, use as following:1. used in floor mats, ... , packaging, decoration and so on. Our cork underlayment are made of fine quality cork, green environmental protection, harmful substances are free ...