20PCS 20mm Polypropylene (PP) Hollow Plastic Balls – Precision Plastic Sphere
Special Features
- Ball Diameter: 20mm, Wall thickness: about 1mm, Tolerance: ±0.002''
- Made of Polypropylene (PP) – very light. Suitable for decorative elements, cosmetic rollon, medical, and packaging uses.
- Offers good corrosion resistance and high temperature resistance up to 230°F (110°C)
- Hollow design floats on water and may feature an equatorial seamline
- Commonly used as floating elements to reduce evaporation of liquids and unwished steam emission
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