[Guest]

I think, if the razor blade is not layered with Teflon, I would ruin the whole expensive thing.

 

And if I were in America, I would just get the cash back by threatening them a lawsuit.

 



 

Although it's sort of cheap illustration, it's a complete lie as it shows clearly something very different.

 

yes, looks like the block is mounted upside down, which would be the better shape.

 

but anyway, looking at the rubber block, it's clear the edges are uneven. It probably is poured into ice cube makers on the kitchen table.  ;-)