tibetan magnetic serpentine — naturally occurring magnetic stone, worn as a thumb ring. hold a compass near it. watch what happens.
no explanation required. no batteries. no settings. it has been doing this since before you found it.
material: tibetan magnetic serpentine size: inner diameter 0.86 in / 2.2 cm, width 1.1 in / 2.8 cm, weight 1.5 oz / 43 g magnetism: genuine, natural, permanent
no instructions included. the compass already knows.
