Upgrade your laboratory glassware with this pack of 12, 4-inch long glass tubes. The tubes are 1mm thick and both ends are open, making them perfect for various experiments. The bundle includes 12 pieces and is packed with utmost care to ensure safe delivery.

The model is Clare 4-inch and is manufactured in China. This bundle comes with a custom bundle and has not been modified. The expiration date is not applicable. Perfect for use in the healthcare, lab, and dental industry, this glassware is a must-have for any professional.