6 Pcs 4 Inches HZCPENG 12mm Diameter 2mm Thickness Borosilicate Glass Blowing Tubes, Transparent Glass Tubing for Glass Making

6 Pcs 4 Inches HZCPENG 12mm Diameter 2mm Thickness Borosilicate Glass Blowing Tubes, Transparent Glass Tubing for Glass Making

• Premium Material: Our glass tubes are made from borosilicate glass. It has high heat resistance, acid and alkali resistance, and good stability. It’s a quality material for glass blowing
• Safe and Durable: Our glass tubes feature fire-polished ends for safe and easy handling. Each glass tubing diameter is 12mm and thickness is 2mm, ensuring durability
• Value Pack: Package contains 6 pcs clear glass tubes, each 4 inches long, such an ample amount will provide you with plenty of material for your glass blowing projects or other creative endeavors
• 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
• Customer Service: Please note that the glass tubes have a certain hardness, but they still can be broken if dropped on the ground. If you receive a damaged product or have any other dissatisfaction, contact us