Geotextiles:PET/PP Staple Fiber Needle Punchedare permeable fabric,when used in association with,have the ability to separate, filter, reinforce, protect, or drain. Typically made from polypropylene or polyester, geotextile fabrics come in three basic forms: woven (looks like mail bag sacking), needle punched (looks like felt), or heat bonded (looks like ironed felt). We can offer you the following items: 1.Polyester staple fiber needle punched geotextiles. 2.Polyester continuous filament needle punched geotextiles. 3.Polypropylene staple fiber needle punched geotextiles. 4.Woven Geotextiles.