White Copper Enamel Nine Deity Talisman Open Ring

A hui character is one of the Daoist ways of writing. A deity's titles are taken apart and stacked back together into a single character that no outsider can read, and the name is not spoken aloud either. The practice is old, with traces in Daoist texts of the Northern and Southern Dynasties, and later each lineage developed its own forms, so the same deity may carry different hui characters in different lines of transmission. Nine of them run right around this ring with no gap between one character and the next. The order of the nine is not arbitrary either; each school has its own sequence.

Enamel means filling a recess in metal with a glassy glaze and firing it until the glaze melts and bites into the metal, then grinding it flat. Done well, the enamel sits level with the metal and reads as a pool of colour under the light. Done badly, the glaze shrinks, sinks into a hollow, and burrs of metal show at the rim. Firing happens several times and each pass risks a crack, so the failure rate is high. The colours are hard to match as well: the same red can come out a shade off after the kiln.

Nine characters around the band cut the bezel into nine panels. The characters have to be even, since a difference in size shows at once, and the panels have to be regular, or the ring looks crooked. The opening sits in the gap between two characters, so bending the band does not injure a stroke. This is the crucial point: with the opening facing a character, the stress lands on the glaze and the enamel chips first. The gap is left narrow, and the ring goes on by turning it over the knuckle rather than forcing it.

Hui characters are not something to explain one by one online. Every lineage writes them differently, and one mistake is enough for someone who knows to see it. If a customer asks which character it is, explaining that Daoists write a deity's name as a secret character is enough; go further and it is easy to overreach. Most buyers are not there to read it anyway; they want the dense ring of strokes. A ring like this sells on the work and a little mystery, not on efficacy.

Enamel's weak point is impact, and a sharp change of temperature can crack it too. Drop it on a hard floor and the glaze chips rather than the copper, and the chip shows white copper underneath, plainly visible and impossible to fill. Wearing it in the bath is fine; do not take it into a sauna, where steam gets in and the contraction on cooling starts a hairline. White copper is the best ground for enamel colour, its cool white keeping the glaze from going dull. Keep enamel away from keys, since a sharp corner is what it fears most.