Home ﹥ Service > Compound Materials > Felts See Larger Image Felts Pure/Semi Wool Felt------------------------------------------------------------------------------------------------------------------- Material Wool/Teflon/PET FeltWith/Without adhesive Wool CompositionMinimum- 60% (40% PET/Resin)Maximum- 100% (Teflon/Nylon)Length/ColorUp to requestMaterial ThicknessMinimum- 0.5 mmMaximum- 40 mmDensityMinimum- 0.19g/cm3Maximum- 0.55g/cm3