12 Pcs 4" Clear Borosilicate Glass Tubes for DIY Crafts & Science Projects

About borosilicate glass tube: It is a special glass with high temperature resistance and low expansion coefficient. It is a special glass material with low expansion rate, high temperature resistance, high strength, high hardness, high light transmission and high chemical stability. Need more options? More colors to choose from Need more options? More colors to choose from 12 Pcs Gtysmox 5 Colors Borosilicate Glass Tubes, 3 Inches 12mm Diameter 2mm ... 12 Pcs Gtysmox 5 Colors Borosilicate Glass Tubes, 4 Inches 12mm Diameter 2mm ... 12 Pcs Gtysmox 5 Colors Borosilicate Glass Tubes, 5 Inches 12mm Diameter 2mm ... 12 Pcs Gtysmox 5 Colors Borosilicate Glass Tubes, 6 Inches 12mm Diameter 2mm ... Add to Cart Add to Cart Add to Cart Add to Cart Customer Reviews 4.0 out of 5 stars 18 4.0 out of 5 stars 18 4.0 out of 5 stars 18 4.0 out of 5 stars 18 Price $9.99$9.99 $10.99$10.99 $11.99$11.99 $13.99$13.99 Color Transparent, Dark Blue, Grass green, Pink, Grey Transparent, Dark Blue, Grass green, Pink, Grey Transparent, Dark Blue, Grass green, Pink, Grey Transparent, Dark Blue, Grass green, Pink, Grey Length 3 IN 4 IN 5 IN 6 IN Outside diameter 12mm 12mm 12mm 12mm Wall Thickness 2mm 2mm 2mm 2mm Quantity 12 Pcs 12 Pcs 12 Pcs 12 Pcs With a cleaning brush ✓ ✓ ✓ ✓ Notes: Manual measurement, please allow slight errors on size.The color may exist a slight difference due to different screen displays.

Premium Material Our glass tubes are made from borosilicate glass. It has high heat resistance, acid and alkali resistance, and good stability. It’s a quality material for glass blowing

Versatile and Multipurpose Our clear glass tubing is suitable for a wide range of uses. Whether you're a laboratory researcher, a creative DIY enthusiast, or a glass blowing artist, our glass tubes are perfect for various applications. Use them for scientific experiments, educational purposes in schools, or even for creating unique glass crafts at home

Safe and Durable Our glass tubes feature fire-polished ends for safe and easy handling. Each glass tubing diameter is 12mm and thickness is 2mm, ensuring durability

Value Pack Package contains 12 pieces of 4 inches long clear glass tubes with 1 cleaning brush. This generous quantity allows you to have ample supply for your glass blowing projects or other creative endeavors

About Customer Service We value your satisfaction and strive to provide excellent after-sales service. If you receive the product has any damage or quality problems, please don't hesitate to contact our customer service team