Anyone heard of Cvault?

I just found this product and im not sure if anyone has heard of it or used it before?

Heres the link

freshstor.com/62-humidity-control-curing-storage-product.html

https://www.rollitup.org/harvesting-curing/698410-curing-cvault-boveda-packet-review.html

https://www.rollitup.org/harvesting-curing/622191-curing-c-vault.html

https://www.rollitup.org/harvesting-curing/643215-cvault-storage.html

yeah, just heard of em....dude already mention this earlier in my post, not two threads above or below your post

I have the 17 liter one its nice but I don't think its worth 100$ its convenient tho to be able to have everything in one container