Colored Borosilicate Glass Blowing Tubes 8 Piece Set Heavy Duty High Temp Resistant For Industrial Lab And Craft Projects Glass Straws Durable Thermal Shock Resistant

Colored Borosilicate Glass Blowing Tubes - 8-Piece Set ✔️ 2mm wall, 100mm (3.9") length, 7mm ID (0.28"), 12mm OD (0.47")

This eight-piece set features colored borosilicate glass blowing tubes built for high temperature tolerance and rugged handling in labs and craft spaces. Use them for glasswork, chemistry rigs, and project setups.

✅ Material: borosilicate glass with high temperature tolerance
✅ Wall thickness: 2mm for durability
✅ Dimensions: 100mm length (3.9"), 7mm ID (0.28"), 12mm OD (0.47")
✅ Color: colored glass tubes
✅ Pack size: 8 pieces in set
✅ Design: straight, open-ended for easy cleaning

💡 What is a borosilicate glass blowing tube used for in lab and craft applications?

Borosilicate tubes are handy for high-temperature glasswork, assay prep, and lightweight lab rigs. - Handy for glassblowing and craft projects needing heat resistance - Great for small-scale experiments and bench-top setups - Durable for repeated use in classrooms and workshops - Visible color helps track tubes on busy benches✝️