The test tube is not only suitable for storing jewelry beads, lash wands, candy, gumball, chocolate, beans, granules, spices, dried flowers, bath salt, powders, and liquid, but also great for DIY crafts, scientific experiments, plant propagation, holiday decorations, soil sorting, etc. Great for water quality checks in various occasions, such as aquariums, rivers, etc.SpecificationMaterial: Borosilicate Glass (Bottle)Capacity: 25mlSize: 200x20mm/7.87x0.79inches (Lx Outer Dia)Inner Diameter: 17mm/0.67inchesPackage List: 20pcs x Test TubeAdvantage1. The test tube is made of borosilicate glass bottle, heat resistant, so it can be applied for physics and science experiments. It can be reused after cleaning.2. The test tube is designed with a transparent appearance, convenient for observing the change of plants or liquid.3.
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