6 Pcs of Borosilicate Glass Tubes, 4 Inches Long/12 mm Outer Diameter/2 mm Thick-Walled Tubes, With 2 Cleaning Brushes, Blown Gglass Tubes
Special Features
- Include: 6 Borosilicate Glass Tubes + 2 Cleaning Brushes, a complete lab & DIY solution
- Material: Premium borosilicate glass, high-temperature resistant for safe experiments
- Multi-Functional: Versatile tubes ideal for lab tests, crystal growing, and creative crafts
- Easy to clean: Specially designed brushes easily clean tube interiors without scratching
- Reliable and durable: Durable, non-toxic, and corrosion-resistant for long-lasting reliable use
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