Refillable injector pen

[Piptra]

I was recommended KS-Tek on AE for sterilized vials and they now have sterilized cartridges for pens.

https://a.aliexpress.com/_mq3Lvw8

 

[MadaFacor]

I was recommended KS-Tek on AE for sterilized vials and they now have sterilized cartridges for pens.

https://a.aliexpress.com/_mq3Lvw8

NICE FIND....anyone used these with EZPens?