- Set of 100 transparent plastic test tubes, 16x100mm - Each tube includes a cork stopper for a secure and airtight seal - High-quality plastic material, lightweight and break-resistant - Allows easy visualization of contents and facilitates organization - Multifunctional use: storage of liquids, powders, seeds, candies, jewelry, and samples - Suitable for laboratory, hydroponic cultivation, event decoration, and crafts - Easy to customize with labels, ribbons, or stickers for gifts or presentations - Includes accessories: round kraft papers, strings, and a small funnel to facilitate filling - Reusable and practical for different needs at home, in the laboratory, or for celebrations