Amber glass bottles with glass droppers, like the one shown in your image, are commonly used for storing and dispensing liquids. Here are some key features:

1. UV Protection: The amber color of the glass helps protect the contents from harmful UV light, which can degrade certain liquids
2. Precise Dispensing: The glass dropper allows for accurate and controlled dispensing of liquids, making it ideal for essential oils, tinctures, and other concentrated solutions
3. Non-Reactive: Glass is chemically inert, meaning it won’t react with the contents, ensuring the purity of the stored liquid
4. Durability: Made from high-quality glass, these bottles are sturdy and resistant to breakage
5. Secure Seal: The dropper cap provides a tight seal, preventing leaks and contamination
6. Reusable: These bottles can be washed and reused, making them an environmentally friendly option

These features make amber glass bottles with droppers a reliable choice for safely storing and dispensing light-sensitive liquids.