20 Pcs 8 Inch Long Glass Borosilicate Blowing Tubes, Industrial Clear Glasses Tubes for Glass Blowing 12mm OD, 8mm ID, 2mm Thick Wall with 4 Cleaning Brush for Laboratory Experiment

Worldity 20 Pcs 8 Inch Long Glass Borosilicate Blowing Tubes, Industrial Clear Glasses Tubes for Glass Blowing 12mm OD, 8mm ID, 2mm Thick Wall with 4 Cleaning Brush for Laboratory Experiment

Welding Torch Fueled By MAPP and Propane Gas For Soldering, Glass blowing, Jewelly

LOYEJEGL Colored Borosilicate Glass Tubes（10-Piece）Set, Assorted Colors); Boro Tubing for Glass Making and DIY (10-Piece, Straight Pipe)