Add a touch of science and style to your home with Lily's Home Glass Test Tubes with Cork Stoppers. This large set includes 20 pieces of 30ml clear flat glass test tubes with cork tube stoppers, providing endless possibilities for experimentation, decoration, and entertainment. Made of high-quality borosilicate glass, these tubes are durable, heat-resistant, and dishwasher-safe. The tubes measure 20mm (about 0.8 inch) in diameter and 150mm (about 6 inches) in length, making them perfect for holding small objects or liquids. These test tubes are great for conducting scientific experiments or displaying colorful flowers, sand, or spices. Use them as unique shot glasses for parties or weddings, or fill them with bath salts and oils for a luxurious spa experience. The cork stoppers provide a tight seal to keep the contents fresh and secure. These test tubes are also perfect for home decor and DIY projects. Create a unique display of succulents, air plants, or colorful sand for a modern twist on traditional decor. Add a label to the tube to identify the contents and use them to organize small items like paperclips, beads, or screws. The possibilities are endless with Lily's Home Glass Test Tubes with Cork Stoppers. Let your creativity run wild and explore the world of science and style with this versatile set.