GM
I'm more of a fan of von neumann skew correction over buying specialized dice, but these do look like an interesting novelty to have around for the discerning entropy enthusiast.
Be sure to see their write up of why they're fair dice:
The Dice Lab Skew Dice page
Skew dice page for The Dice Lab, a manufacturer of unique polyhedral dice.
The Dice Lab dice design page
Dice design page for The Dice Lab, a manufacturer of unique polyhedral dice.


Ocean. Lest anyone assume Ocean is a monolith.