Bathroom faucet button

[Ken Braziller]

Where can I find a button that will fit this faucet? I have one of the buttons but haven't been able to find online. I'd be fine with buying two new buttons of different style if they fit

 

[Twowaxhack]

Here’s the whole handle.

https://www.pfisterfaucets.com/bathroom/product/savannah-sgl-jl-lever-handle-kit
Or

You can just order the button.
https://www.plumbersstock.com/pfister-941-900a-part-button-o-cr-chrome.html