Overview & background
A candle is as much about the light it casts as the scent it throws, and ribbed or embossed glass turns that light into a feature. The relief refracts and scatters the flame, casting moving patterns onto nearby surfaces and giving the lit candle a richer, more atmospheric glow.
Because the decoration is molded into the glass, it costs nothing per unit after tooling, survives the life of the vessel and doubles as a grip — a practical way to make an inexpensive cup look special.
