Here's the Thingiverse link if you have the capability to make these yourself. And LMK if anyone runs into any issues with the design, I can easily adjust it.
I printed mine at 4.5mm, it could be printed taller if you wanted, but that seemed like plenty of surface area / depth to me.
I printed mine at 4.5mm, it could be printed taller if you wanted, but that seemed like plenty of surface area / depth to me.




