Product Description:
Model: Tap Aerator  
Material: 304 stainless steel
Type: Tap Aerator  
Size: As the picture show
Screw Style: Female/Male
Features: Tap aerators restrict the flow of water from taps without reducing water pressure or affecting the wash and rinse effect.
Simply built with the great outcome of water saving feature.
It splits down water stream onto many smaller ones, aerates and filters it in the same time.
In practice you'll still see the same water flow but it seems softener, saves water and works as an anti-splash tool.
Prevent splashing, Shaping the water stream coming out of the spout
Saves water and reduces energy costs
Package Include: 

1 Pcs Tap Aerator  

or

1 Roll PTFE Tape