Application:These clear glass graduated vials work as versatile small liquid containers. Use them for essential oils, perfume samples, reagents, or beauty skincare trial sizes. They are also Perfect for long-term storage, transport, and preserving unstable liquids safely. The inner plug design works in tandem with the screw cap to double the leak-proof effect, further locking the liquid and preventing volatilization, perfect for labs, personal care, and daily use.Specification:Material: Plastic, GlassColor: Black/WhiteVolume: 3 mlBottle Neck Outer Diameter: 12 mm / 0.47 InchBottle Body Outer Diameter: 16 mm / 0.63 InchBottle Body Height: 31 mm / 1.22 InchTotal Height: 35 mm / 1.
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