rod 045 red reactive opal white

Glas staven (systeem 96) Te combineren met ieder syteem 96 product. In veel kleuren leverbaar. Afmeting: 5/6 mm x 40 cm. prijs per stuk Red Reactive Glass is designed to create an interface color or a red reaction when melted against copper containing glasses. So the trick is to know which glass has copper (and enough of it) in it. It is present in many blue and blue-green colors.