Blue on White: The Craft Behind the Qing Hua Bracelet
Few decorative traditions are as recognisable as blue-and-white porcelain. The Chinese name is qinghua (青花), literally "blue flowers," and the cool blue painted onto bright white porcelain has travelled from the imperial kilns of China to tables and collections across the world. The Qing Hua bracelet carries that same craft on a single bead.
Born in Jingdezhen, matured under the Yuan
Jingdezhen has been the heart of Chinese porcelain for more than a thousand years, helped by local deposits of kaolin clay and petuntse stone — the two raw materials that make true porcelain. Blue-and-white as we know it was introduced and refined during the Yuan dynasty (1271–1368), when potters there began decorating wares with cobalt oxide as the colourant and have done so continuously ever since.
Why it is "underglaze"
The blue is not painted on top of a finished bead. The cobalt is brushed directly onto the raw, unglazed porcelain. A clear glaze is then applied over the painting, and the piece is fired once at high temperature. In that firing the glaze turns to glass and seals the cobalt permanently beneath it. This is what underglaze means — and why genuine blue-and-white does not rub off, scratch away or fade with wear. The decoration is locked under a layer of glass.
The blue, and the white
Two materials do the work. Kaolin is high in alumina, which is what gives Jingdezhen porcelain its unusually pure white ground — the canvas. Cobalt supplies the blue that reads so clearly against it. The contrast is the whole point: the cleaner the white, the deeper the blue appears.
Three sizes, one tradition
The Qing Hua series comes in three bead sizes so the same craft can sit lightly or boldly on the wrist.
The blue that travelled the world
Blue-and-white did not stay in China. From the Yuan dynasty onward it became one of the most exported and most imitated ceramics in history, copied from the Middle East to Europe over the following centuries. Part of the appeal was simply that it lasted: because the cobalt sits under the glaze rather than on top of it, the decoration survives handling that would wear painted-on or enamelled surfaces away. A blue-and-white piece made centuries ago can still show its pattern clearly today.
That durability is exactly why the technique suits a bracelet, which lives against skin and sleeve all day. The same quality that kept export porcelain legible across oceans keeps a Qing Hua bead looking the way it did the day it left the kiln.
How to spot the real thing
Genuine underglaze blue has a tell you can feel: run a finger across the decoration and it is perfectly smooth, level with the surrounding glaze, because it lives beneath the same glassy layer. Painted-on or enamelled colour usually sits slightly raised. The exact shade of blue is decided in the firing too — cobalt shifts with temperature and kiln atmosphere, so the depth of blue on a well-fired bead is itself a sign of control, not just of pigment.
A tradition you can wear every day. Read the LUMI story →
Shop the series 延伸選購：Blue & White Series 青花系列 →