I have some too...I think I ordered 5 from the first batch...they were horrible to fill !
I used 2 of them and gave up
As I recall, when you Worked, they were Fantastic.
But there was Such a Fine Line between Flooding and Dry Hits. A Big PITA. And in Constant need to Fluff This or to Compress That.
When the E2's and then Later when the CE2's came out (the 1st Clearos!), I kinda Retired all my Carts/Atomizers. And Never really ever went back.