There's an unbranded 22 slot bag that a few places carry for ~ $15. Wonder if it's any better. Not on sale, but probably a better deal due to lack of ZT branding.

Not sure if all these are the same factory's bag, but they sure look similar:

https://www.smkw.com/knife-briefcase-holds-up-to-22-knives

https://www.bladehq.com/item--Carry-All-Knife-Nylon-Case-Black-22--16341

https://www.amazon.com/Carry-All-AC128-Hunting-outdoorkitchen/dp/B004EG05TW