1) They appear much more private with reduced procedure trash. 2) Those small ends match up but I pick superior ones rather than cheaper alternatives. 3) Open to it yet doubtful on performance and any actual money saved with throwaway types.
Planning a trip that's going to last around five days soon. Skipping my usual routine for that entire period feels excessive. I've relied on standard injection tools until now. Heard about single-use pens and figured I might test those before getting multi-use versions. Wondering whether carrying everything in a pen would draw less attention than labeled containers plus needles on a flight. Also curious if the needles match common sizes so they'd work with other pens down the line. Has anyone used throwaway pens like that?