The 30ML Amber Dropper Bottle with a Type-2 Black Cap and Big Hole Dropper Set is designed for convenient and controlled liquid dispensing. The amber glass provides UV protection, preserving the integrity of light-sensitive liquids such as essential oils, serums, and herbal extracts. The Type-2 Black Cap ensures a secure and leak-proof closure, while the big hole dropper allows for fast and smooth dispensing of liquids.