... BV certification 3.100% wool NAMEfamous brand natural white industrial wool felt size1m*1m usually,according to customers ... requestDensity0.24-0.60g/cm3ColorWhite or off whiteTechnique of productionBy combing,overlapping,needing,the felt formed,and ... insulation,heatproofcotton-wadded shoes,shoe pad,inside lining of riding bootmattress,cold-resistant tent,vegetables big awningCertificationISO9001: ...