Colored glass is glass that gets its color through various techniques – from subtle gradients to bold patterns. Only these techniques transform a functional bong into a true work of art. Color in glass is craftsmanship, not painting.
How does color get into glass?
The color is inherent in the material itself. Colored glass rods are fused with clear glass at the flame. Depending on the technique, gradients, dots, lines, or complex patterns emerge. Because everything is shaped by hand at the flame, no two pieces are alike.
Known color techniques
- Fuming – Vapor deposition with gold or silver for color-changing effects.
- Color gradients – soft transitions between multiple colors.
- Patterns and inclusions – dots, lines, or fine structures in the glass.
Why color techniques require real skill
Colored glass behaves differently than clear glass when heated – the technique must be precise, otherwise the piece will crack. Therefore, colored glass is always a sign of skilled craftsmanship. At EHLE., many colored unique pieces are created directly in our workshop.
Frequently Asked Questions
Is the color painted on?
No, it is fused into the glass and thus permanent – nothing flakes off.
Does color change the taste?
No, the colored glass is just as tasteless as clear borosilicate glass.
Are colored pieces more delicate?
Not with good craftsmanship – the color is part of the glass.

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Fumed Glass
Wall thickness