p.s.
~$300 is way too expensive for a simple piece of metal, even if it's stainless steel, and with bonuses like a couple of bolts, a marker, and other stuff that's sold at any hardware store.
According to their website, it is from 76-276 usd
https://getcoinplate.com/product/coinplate-alpha/Frankly, this is a total waste of money. You can buy a computer with that money
Just write the seed down in a piece of paper and put some plastic in it. That is the most used and the best way to store your seed.
Make some copies and check them from time to time... no need to buy this.