... to customers requestDensity0.24-0.60g/cm3ColorWhite or off whiteTechnique of productionBy combing,overlapping,needing,the felt formed,and by ... filtration,sound insulation,heatproofcotton-wadded shoes,shoe pad,inside lining of riding bootmattress,cold-resistant tent,vegetables big awningCertificationISO9001:2008; ... you can see these at our website.Welcome to inquiry! famous brand wool felt squares