Product Specifications: - Material: Borosilicate Glass (bottle), Cork (stopper) - Stopper Color: Wood Color - Capacity: 25ml - Size: 100x20mm (3.94x0.79 inches, Lx Outer Dia) - Inner Diameter: 17mm (0.67 inches) - Package Includes: 30 test tubes, 30 cork stoppers Key Benefits: - Versatile Storage: Ideal for storing items such as jewelry beads, lash wands, candies, spices, and dried flowers. Perfectly suited for DIY crafts, scientific experiments, and various decor projects. - Practical for Multiple Uses: Great for water quality checks in aquariums and rivers, as well as for hydroponic plants. - Stable and Portable Design: Features a flat bottom for stability without needing a rack. The compact size makes it easy to transport. Material and Performance: - Heat-Resistant Borosilicate Glass: Designed for durability and experimentation; easily reusable after cleaning. - Secure Cork Stopper: Fits snugly to prevent leakage, keeping contents dry and safe from contamination. - Clear Visibility: Transparent design allows easy observation of changes in liquids or plants. Application Scenarios: - Party Decor: Use these test tubes to create unique candy displays for special occasions such as Christmas, Halloween, and weddings. - Scientific Education: Perfect for science-themed parties and educational settings, facilitating hands-on learning experiences. - Gardening Aid: Use the tubes for plant propagation or sorting soil types, making gardening more efficient and organized.