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 to meet your various needs. : The transparent test tubes are made of glass, strong and durable. The bottom of the test tube is smooth, with uniform wall thickness and high transparency, making it resistant to breakage. Can be reused after cleaning. Secure Closure: The natural cork provides a tight seal, offering good protection against outside air and liquids, helping prevent contents from spilling. Suitable for use in classrooms, laboratories, medical settings, and chemical applications. DIY Filling: These test tubes are ideal for various DIY decorative projects. Use them to store liquids, powders, candy, grains, beads, dried flowers, seeds, coffee beans, and more. Decorations and Gifts: Perfect for party decorations and gift packaging for events such as birthdays, weddings, baby showers, Halloween, Christmas, and other celebrations. Fill with candies or small items and use as table decor or personalized gifts for family, friends, and guests. Note: Funnel style is randomly selected and color cannot be specified. 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 above items are included; other accessories are not included. Note: Lighting and monitor settings may cause slight variations in color between the image and the actual item. Measurement may vary by +/- 1-3 cm.