Glass Alchemy 33 COE Rods
Glass rods by Glass Alchemy used for flameworking and glassblowing. 33 COE or boro rods are made of borosilicate glass, also known as hard glass.
Glass rods by Glass Alchemy used for flameworking and glassblowing. 33 COE or boro rods are made of borosilicate glass, also known as hard glass.