... fluffy charactor 3 elastic The "Regenerated Hollow Polyester Staple Fiber" is the environment friendly recycling product, which is ... . Less flaw and better fluffiness.4. Mainly using for filling pillows, quilts, cushions, sofa, toys, clothes ... . Past Oeko –Tex Standard 100 Features of polyester staple fiber1) Denier: 6D,7D.10D,12D,15D 2) ... : 10,000MT per month Supper Regenerated Staple Fiber for Filling