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- Package: 20 pack 35ml glass test tubes with cork stoppers and 1 brush
- Size: 20x150mm / 0.8"x5.9"
- capacity: 35ml. They are medium test tubes. Please pay attention to the size.
- Material: heat-resistant borosilicate glass
- Features: These transparent glass test tubes with cork stoppers are strong
- non-toxic
- well sealed and can be reused.
- Use: Great for scientific experiment
- storing powder
- liquid
- craft items
- bath salt and candy. You can also use them for scientific experiments
- plant propagation
- party decorations and science themed party decoration.
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