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[Material] - Made of polystyrene(PS), no bubbles, corrosion-resistant, more durable than other plastic.
[Size] - Inner Diameter: 10mm / 0.39"; Tube Diameter: 12mm / 0.47"; Tube Length: 60mm / 2.36".
[Sealing] - With a cork stopper, wood material, good seal, and can be used repeatedly after cleaning.
[Storage Application] - Great for storing liquid, powder and small objects such as beads, plants, oil, etc.
[Collect] - Suitable for molecular biology, chemistry, biochemistry, also can be used in scientific experiments, party decorations.