... property:1.It's made from polyurethane foam ,open-cell product.2. high cost-performance3. Can be cut arbitrarily, self-adhesive,simple ... specificationStandard size: 2000×1000×30mm(thickness depends on your demand )density: 14-60kg/m3Application place:residence, hotel, schools, night club, ballroom ... , architectural decoration, household appliance;etc. UL certified eggcrate sound absorbing foam