10 pcs 3.15 inch borosilicate glass tubes 10 mm od 2.5 mm thick wall tubing clear glass tubing with 10 pcs cleaning brushes boao <br>features: <br> <br>reliable material: <br>the thick wall tubing is made of quality borosilicate glass material, which is sturdy and durable for long-time use. <br> <br>convenient to use: <br>the glass tubes are small, lightweight and portable, making it easy to carry anywhere, and they won't leave stubborn stains after cleaning, which are reusable and practical. <br> <br>specifications: <br>material: glass <br>size: as pictures shown <br>color: as pictures shown <br> <br>package includes: <br>10 x glass tubes <br>10 x cleaning brushes <br> <br>note: <br>please allow slight deviation due to manual measurement. <br>the colors may exist slight difference due to different screens.