Current Recommendations On Home Wheel Alignment Equipment?

Inertia said

I use 2 vinyl kitchen tiles each side, shiny side together, canola, mazola, crisco, whatever between as lube.
Washes up/storage is easy .

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I've used 2 sheets of steel w/gear oil, but that sounds like an easier clean up, especially Crisco type lube. & throw away tiles if you want. How much is a box now?