1. Our fiber filter ball is made of high quality polyester fiber purchased from Shanghai Petrochemical Company.

 2. Our raw material has passed 205 Reach Test, which prove our fiber ball is environmentally friendly and non-toxic. It will not do harm to human body.

3.  It's the best filter material for water treatment. It's widely used for drinking water treatment, sewage water treatment, circulating water treatment, swimming pool and many other applications.

4. Here is our company's website, you can click to know more product information :Henan Lvyuan technology water treatment limited company