Each Tube glass comes with a cork stopper/ lid, 25cm * 1.5cm glass tube.
It's for decoration purpose.
 
 
Reusable and durable
Made of premium borosilicate glass material, ensure its durability and practicability.
 
Decorative Use Only
These clear glass test tubes with cork stoppers are intended for decorative and craft purposes only. They are not designed or intended for laboratory, scientific, medical, food storage or drinking use.
Please handle with care, as the glass is fragile.