... functions such as antistatic, bleaching, and sterilization etc. Type C: With great affinity on oil, cream and water, remove chlorine, bad smell ... as the huge BET Surface of ceramic balls decide its great affinity on oil, cream and water, also its absorption ... years or 1000 times Specifications Description: round plastic ball, filled with multifunctional ceramic balls Size: Φ10×10.5cm Weight: about 240 ...