imo, few people will be inclined to make their own, and by sharing info, you just create more trust, among those who might just be happy to buy something from you…
go for it!
here is a great tutorial CRX shared, on how to make your own glow gaskets
Instead of following his tutorial and making my own,
I bought a few from him, and really enjoy them
the taste of quality lingers
long after the price is forgotten