This flint (soda lime) glass tubing is 12mm outside diameter and 24" (610mm) long.
Sold in a 1 pound pack of tubes, which contains approximately 8 tubes.
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Our products are not toys. Use in a laboratory or educational setting only. Not for children 13 and under.