Test Tube Set: 30 pcs 2 x 15 cm glass test tubes with cork, 40 pcs heart-shaped kraft paper tags, 10 m rope, 2 funnels. Sufficient quantity for various uses. High-quality material: The transparent test tubes are made of durable glass, strong and resistant to breakage. The bottom is smooth, with uniform wall thickness and high transparency. Reusable after cleaning. Natural cork stoppers provide a secure seal, offering good protection against external air and liquids, helping prevent contents from spilling. Suitable for use in classrooms, laboratories, medical settings, and chemical applications. Ideal for DIY projects: Use the test tubes to store liquids, powders, candy, grains, beads, dried flowers, seeds, coffee beans, and more. Perfect for decorative uses and gift packaging for events such as baptisms, birthdays, weddings, Halloween, Christmas, and other parties. Arrange filled test tubes on tables or use as room decor, or give as thoughtful gifts to family, friends, or guests. Funnel style and color are delivered at random; specific colors cannot be requested. Color: Transparent. Material: Glass. Package contents: 30 x test tubes, 30 x corks, 40 x heart-shaped labels, 1 x 10 m twine, 2 x funnels, 1 x test tube brush. Only the listed items are included; other items are not part of the package. Note: Lighting and display differences may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1–3 cm.