Crafted from glass, these test tubes are designed to withstand various conditions, making them suitable for both scientific and decorative applications. Their transparent look allows for easy observation of contents, while the included caps allow secure storage of liquids, powders, or small samples. Ideal for plant propagation or laboratory use. Features -Color:Transparent -Material:Glass -Size:12.30X2.40X2.40cm/4.83X0.94X0.94in -Enhanced Observation: With their transparent construction, these test tubes are simple to inspect and analyze the contents without needing to open the tube -Space-Saving Design: The slim and streamlined shape of these test tubes allows they occupy minimal space, keeping your lab organized and efficient -Glass construction: crafted from strong glass, these test tubes are built to last, offering durability and resistance to wear over time -Multipurpose functionality: these versatile tubes can be used for various purposes, such as holding floral stems, storing small items, or conducting scientific tests -Clean Maintenance: Equipped with a convenient cleaning brush, these clear test tubes allow for efficient removal of debris and ensuring cleanliness Package list: 6 1 x brush