Boro Stix by Origin Glass are glass bars made by dry pressing glass powder into a bar shape and then melting it into solid form. Boro Stix come in a variety of colors including glow in the dark colors. Used by Flameworking and Glassblowing artists. 33 COE or Boro is made of borosilicate glass, also known as hard glass.


Origin Glass Boro Stix

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