Sigato :Pack Of 5 :Pyrex Clear 4.0"(100mm) Glass Blowing Tubes :Length: 4 Inches : OD-12MM : Wall Thickness :2MM :Thick Wall Borosilicate Glass Tubing Blowing Tubes + 1 Cleaning Brush Free: S-4INX5Pcs

What do you get when you purchase this set of 5 Pyrex Clear 4.0" (100mm) Glass Blowing Tubes? You get a reliable, high-quality product that will last you for a long time and make your glassblowing experience more enjoyable.

The tubes are made of thick, durable glass that can withstand the heat and pressure of glassblowing without breaking or warping.

They also have a clear design that allows you to see exactly what you're working on, making it easier to create beautiful and intricate designs.

Plus, they come in a convenient set of 5, so you can experiment with different shapes and sizes without having to purchase multiple individual tubes.

Overall, this product is a must-have for any serious glassblower looking to take their craft to the next level.