recycled polyester staple fiber for filling We are a reliable manufacturer of PSF ... to 20D used for stuffing, filling.. recycled polyester staple fiber for fillingApplications: widely used as the filling/stuffing of bedding ... % polyesterLength: 32mm, 64mmStyle: Hollow / Solid, Conjugated, Siliconized/Non-SiliconizedColor : Raw whiteFeature: Eco-friendly, Anti-static,warm-keeping,acid-resistant,sunproof ...