Originally Posted by
TheMerkleFamily
When I purchased mine I recall that it works with most, but not all, needle types - something to do with the shape/size of the eye of the needle determines whether it will line up properly with the thread in this gadget. I bought the tulip threader and use tulip milliner needles and guess that's why it might work (most of the time).
That's what I thought. It works with all my needles except these small ones I use for EPP.