I'll not spike one vendors post by naming another vendor, but there is already a pyrex tube on the market.
I'd also like to ask the question that nobody seemed interested in answering on another post -
Isn't there a lot of debate on the safety of using aluminum in direct contact with e-juice?
I'd also like to ask the question that nobody seemed interested in answering on another post -
Isn't there a lot of debate on the safety of using aluminum in direct contact with e-juice?