Blue Borosilicate Glass Tubes Set Of 20 For Art DIY Projects, 6 Inch Length, 12mm OD, 10mm ID, 2mm Thick Walls, Comes With 4 Cleaning Brushes, Great For Glass Blowing, Crafting, Lab Experiments And Hobby Glasswork
✔️ 6in borosilicate tubes, 12mm OD, 8mm ID, 2mm walls; 20pcs + 4 brushes
These blue borosilicate glass blowing tubes come in a 20-piece set with four cleaning brushes, making them ideal for glass blowing, art DIY projects, classroom science experiments, and hobby glasswork.
✅ Material: borosilicate glass with high heat and corrosion resistance
✅ Size: 6 in (15 cm) long; OD 12 mm (0.47 in), ID 8 mm (0.31 in); walls 2 mm (0.079 in)
✅ End treatment: fire-polished ends for safe hand-held use
✅ Quantity: 20 tubes + 4 cleaning brushes
✅ Color: blue provides light avoidance for experiments
✅ Applications: glass blowing, crafting, lab work, education
💡 What is a glass blowing tube used for in art and science projects? These tubes are handy for a range of glass art, demonstrations, and classroom projects. - Handy for glass blowing, bead making, and small sculpture projects - Works with standard lab setups due to regular length and diameter - Great for DIY crafts in schools, studios, and hobby labs - Supports safe handling with fire-polished ends
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