So, I've never ordered headpins, I usually just buy them in person at my LBS, and I know, by looking at them if they're going to work for me or not.
Now that I want to order them, it looks like I'm supposed to know all about thickness in decimals, and I don't!
I want a thickness that works well for wrapped loops... nothing too flimsy, nothing too thick. Suggestions? The choices are:
How does the above translate into gauges? I know I'm supposed to know this stuff... don't laugh.