I tried using these in my Staedler lead holder, which is metal, but that didn't pan out so well. I think these leads are too soft, so they kept snapping. But the pigment seems good, so if you're using these in a plastic lead holder, they might be a great option!
T
Tannis M. (Kelowna, CA)
Orange
the colors are bright and they work well in my mechanical pencil
the colors are bright and they work well in my mechanical pencil. a nice thickness of lead
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