Devardi Glass COE 33 Boro Tubing, 4 Clear 30mm Borosilicate 12" Tubes

Devardi Glass COE 33 Boro Tubing, 10 Clear Borosilicate 12" Tubes - 8, 12 & 16mm

Devardi Glass Boro Rods, COE 33 Clear Glass, 1lb

Devardi Glass COE 33 Boro Tubing, 6 Tr Pink 15mm, Borosilicate 12" Tubes

Devardi Glass COE 33 Boro Tubing, 10 Clear 16mm Borosilicate 12" Tubes

Egytree 12" Borosilicate Glass Blowing Tubing 5 Clear Tubes 12mm OD 2mm Thick Wall Tube

Devardi Glass Boro Rods, COE 33, Mixed Colors, 1 lb

Devardi Glass Hot Professional Lampwork Torch Head for Beadmaking Glass Rods, COE 104

8 Inch Long 5 Piece Pyrex Glass Tubes 12 OD 2 mm ID Thick Wall

Devardi Glass COE 33 Boro Tubing, 10 Clear - 8mm Borosilicate 12 inch Tubes

Pack of 10 Glass Tubing, 12" Long, Borosilicate Glass, Out Diameter 12mm