12 pcs Borosilicate Glass Tubes 2mm Thick Wall OD 12mm 12 inch Long, Clear Glass Blowing Tubes Bulk for Blowing, Industrial & Scientific Use - Reusable, Druable with 2 Cleaner Brushes - LIFEHIM, borosilicate glass tubing 12

• Glass Pipes Size: 12 pack glass borosilicate blowing tubes 12 mm od 2mm thick wall tubing id 8 mm, borosilicate glass tubes 12 inch Glass Blowing Tubes Thick Material: Premium glass tubes are made of borosilicate glass tubes coe33 material with excellent heat resistance Glass Blowing Pipes Special Features：blowing tubes can withstand heat temperatures of 1,150 degrees Celsius to 2,102 degrees Fahrenheit fire blowing tube，Eco Friendly, Reusable, and unbreakable, surface and both ends very smooth Application Scenarios of Glass Tubes 12 mm: 12 inch glass tubing for blowing with factory, glass tubing for chemistry with school, glass tubing for blowing glass pipes wtih laboratory Thick Wall Tubing Glass 12 inch as a DIY Material also Good Gifts: 12 inch extra long glass straws for drinking, BPA free, reusable and easy to clean, maintain the purest taste of drinks, Weight: 0.83 Pounds, Manufacturer: LIFEHIM