4 Inches Borosilicate Glass Tubes, Gtysmox 12 Pcs 5 Colors 12mm Diameter 2mm Thickness Glass Tubing with 1 Cleaning Brush for DIY Making Glass Crafts

Features

• Strong and Durable: Our 4 inches long 5 colors glass tubes are made from strong and durable borosilicate glass. The out diameter is 12mm and the thickness is 2mm. Withstand high temperatures up to 1,150 degrees Celsius
• Versatile and Multipurpose: Our clear glass tubing is suitable for a wide range of uses. Whether you're a laboratory researcher, a creative DIY enthusiast, or a glass blowing artist, our glass tubes are perfect for various applications. Use them for scientific experiments, educational purposes in schools, or even for creating unique glass crafts at home
• Eco-friendly and Safe: Our glass tubes are not only strong and durable, but also eco-friendly and safe. They are microwave and dishwasher safe, making them convenient to clean and maintain. Additionally, the both ends and fire-polished ensure safe and easy handling during usage
• Value Pack: Package contains 4 transparent, 2 blue, 2 green, 2 yellow, and 2 grey glass tubes with 1 cleaning brush. This generous quantity allows you to have ample supply for your glass blowing projects or other creative endeavors
• About Customer Service: We value your satisfaction and strive to provide excellent after-sales service. If you receive the product has any damage or quality problems, please don't hesitate to contact our customer service team