Robuta

https://www.epipen-tas.nl/en/category/-2-pens/
Here you will find bags for 2 pens. The bags are suitable for epipen, the new epipen, anapen, auto-injector.
penshandmadebagsepipenanapen
https://pubmed.ncbi.nlm.nih.gov/29109047/
Needle length and intramuscular injection are not absolute requirements for autoinjector efficacy, but the monitoring of injection location, biphasic...
bioavailabilitycardiovasculareffectsadrenalineanapen