Aluminum plastic caps are suitable for oral liquid bottles, original solution bottles, essential oil bottles, freeze dried bottles, etc. Flip off caps can be ues in lab, laboratory, home and other daily use.SpecificationColor: PurpleMaterial: Aluminum, PlasticSuitable For: 20mm Glass VialInner Diameter: 20mm / 0.8 inchOuter Diameter: 22mm / 0.9 inchPackage list: 100 x Flip Off CapsAdvantageMade of aluminum-plastic, ensuring durability and reliability in sealing vials, bottles, and containers. Featuring a reliable sealing mechanism, flip-off caps create a leak-proof barrier that protects the contents of the vial from external elements such as air or moisture. Flip off design are designed to be reusable.Instruction :The flip-off design of these caps allows for easy opening and closing with a simple flip motion.
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