Chokeless sink strainer 2.5"

This Sink Strainer has a built in chokeless feature to prevent sinks from choking. Most existing designs cause the sinks to choke when the residues eventually settle down in the strainers.
Advantages
- Chokeless (Anti-clogging) design
- Resistance to hot boiling water (up to 100 deg C)
- Early pipe blockage indicator
- Small holes to trap wastes
- No gap
- Faster water flow
- Easy dises washing
- With handle for easy grapping
Specification
Model: SS-002-CHM
Material: High heat thermoplastic
Colour: Metallic Silver
Temperature: Withstand up to 100 deg C hot boiling water
Important dimensions: 

Clear your pipe if the strainer starts to jump. This shows that the blockage in the pipe cause the water to back flow.