2204 Black Filigrana
Diameters available: 4-5mm.
Working notes: Black encased in Clear. Recommended for pulling into stringer to make extremely fine black lines.
COE: 104 and is compatible with our other COE 104 glass.
Length: approximately 30-33cm
Effetre code: 592204
Effetre was previously called Moretti and these names are still used interchangeable in the lampworking community.