Stainless Steel Hair Catcher for Sink

I couldn't install this in my bathroom sink, so I'm selling it!
I ran water through it once, but haven't used it since.

[Product Description]
Solve your drain problems!
Hair clogs, water stains, bad odors, insects, cleaning – solve it all with this one product!
■ Internal parts made of stainless steel
Uses stainless steel, which is resistant to rust, corrosion, and heat.
■ Easy to install
Once you receive it, just place the net and put it in the drain! Installation is complete in no time.
■ Greatly reduces cleaning effort
Compared to conventional products, you don't have to worry about water stains or rust, so cleaning frequency is drastically reduced!
■ Includes an anti-insect backflow filter
Multi-layered structure prevents backflow of wastewater and insects.
■ Secure odor-blocking copper material
Uses a durable copper bounce core that suppresses odors.
■ Compatible with almost all drains
Versatile and can be used with 30-34mm diameter drains.

[Product Details]
Size: 6 x 5.8 cm
Material: Stainless steel
Set contents: Main unit x 1 / Net x 19

Thank you for looking.