Borosilicate glass tubing has a low expansion rate and high chemical resistance, which makes it the most popular type of glass for laboratory use.
Our borosilicate glass tubing has a wall thickness of 1mm to 1.2mm. This assorted set of borosilicate glass tubing includes 36 pieces total. The pieces are as follows: 12 pieces of 5mm tubing, 11 pieces of 6mm tubing, 4 pieces of 7mm tubing, 3 pieces of 8mm, 3 pieces of 10mm tubing, and 3 pieces of 12mm tubing. Each piece is 24" long.
Our products are not toys. Use in a laboratory or educational setting only. Not for children 13 and under.