i know they are needle threaders but, can you tell me more about

Needle threader - Wikipedia

The Best Needle Threader Ever - Stitched Modern

How to Thread a Needle (4 Easy Ways!) - A Beautiful Mess

Over the Kitchen Counter: Angie's Place for Cooking and Crafts: Vintage Singer Needle Threader and Seam Ripper

Are these made anymore? I think this is a Terraria sword, but I'm not sure. : r/Terraria

Sew Easy Needle Threaders

Found on some welding page but I feel like it applies. : r/SatisfactoryGame

How to Use a Needle Threader - iFixit Repair Guide

found these In Arcadia. Do these have any meaning for lore or anything? : r/Bioshock