There is a great deal on pads.

https://www.amazon.com/Frosty-Ice-Cube-Plus-Thermal/dp/B096G56FX4?th=1

Great info on the mod though. I had recently fixed something like this and was interested in knowing the sizes.

One thing though - why did you use paste on the pads? I think that part might not be necessary, but I would like to hear your thoughts.