Where precisely must the hole for tzitzit be placed on the garment — how far from the edge?

Must tzitzit strings be spun with explicit verbal declaration of intent (lishmah)?

5 opinions

Are tzitzit strings valid if spun by a non-Jew while a Jew stands over him and instructs him to do it lishmah?

4 opinions across 3 eras

Must tzitzit strings also be twisted/spun-together (shezurah) lishmah?

3 opinions across 3 eras

If tzitzit strings come undone from their twisting and become sixteen strands, are the tzitzit valid?

2 opinions

What is the minimum and standard length requirement for tzitzit strings?

4 opinions

Are tzitzit strings made from low-quality wool (caught on thorns, plucked from the animal, or warp remnants) valid?

2 opinions

Are tzitzit strings made from stolen wool valid?

3 opinions

Are borrowed tzitzit strings valid (do they count as 'his own')?

1 opinions