<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.