The 15ML Amber Dropper Bottle with Type - 3 Black Cap and Big Hole Dropper Set is perfect for dispensing essential oils, serums, and other liquid formulations. Made from UV-protected amber glass, it preserves product potency by blocking harmful light. The Type - 3 black cap ensures a secure seal, while the big hole dropper allows for a smooth and controlled flow, making it ideal for cosmetic, pharmaceutical, and laboratory applications.