3Pcs 30ml Ear Washing Ball, Suction Ball, for scientific research pipette(3PCS small 30ml)
- Adopts high quality rubber material, it is sturdy and anti-aging, durable in use..
- The cone tip reduces tissue trauma and the anti-slip ring ensures firm grip and better control..
- In the laboratory, it is used to quantitatively extract liquid for pipette..
- Strong and sturdy, which increases suction, easy and more convenient to use..
- The ear wash ball can also blow off the powdery substance in the sealed container..