Who uses them, how, and what for?
I have a three rings, [Defensive/offensive/healing]
an Amulet of Magus [Energy sponge/filter]
My Athame consecrated to my goddess.
A wand signed off on by several godz.
A black tower candle polished in my own sweat and semen and whose seals are filled in my own blood. [do you have to ask?]