Clear Glass Test Tubes

These clear U-shaped glass test tubes come in 75mm, 100mm, 150mm, or 180mm lengths and feature convenient cork stoppers. Their transparent design makes it easy to view samples, specimens, liquids, and small materials during experiments or demonstrations.

Ideal for school science projects, laboratory activities, educational displays, and DIY experiments, these test tubes offer a practical way to organize and observe small samples. The cork stoppers provide a simple closure when storing or displaying contents.