Versatile and sturdy piece! "Loops" that aren't used don't stick out and look unfinished, so this connector can be used as a 1-1, 2-1, 3-1, 2-2 etc. The smaller size is good for earrings, but would also work well for multi-strand bracelets or necklaces. Because it's not hollow on the back, but has a flat surface, it's sturdy for such a small connector. I plan to keep a supply of these on h