Features:
1) Our three-dimensional crimp hollow polyester staples are available
    in silicon-bearing and silicon-free types
2) Denier/Length: 6d--15d three dimension hollow polyester staple fiber.
3) Bulky and elastic, with good warmth retention and softness
4) Used for production of filler, pillow core, quilt, sofa, garments sofas, garments, quilts, wadding