- Convenient Size: Each glass vial measures approximately 1.02 x 2.36 inches (Diameter x Height), with an opening diameter of about 0.62 inches. The compact 20ml capacity makes these vials perfect for travel and on-the-go use. - Versatile Applications: This set includes 20 vials, making them ideal for a variety of uses. Perfect for storing essential oils, liquids, and samples, these vials cater to both personal and professional needs. - User-Friendly Design: Crafted from sturdy glass, these essential oil vials are reusable and easy to clean. The transparent design allows for easy identification of contents, enhancing user convenience. - Secure Seal: Each 20ml vial features a screw-on lid with a built-in liner, providing a tight seal that prevents leaks. This ensures safe transportation without worrying about spills, making it an essential choice for travel. Use Cases: 1. Ideal for aromatherapy enthusiasts who need to carry essential oils safely. 2. Perfect for labs or workshops requiring sample storage without risk of contamination. 3. Great for DIY projects involving homemade beauty products or liquid mixtures.