The 15ML Amber Dropper Bottle with 18MM PP Knurling Dropper is an excellent choice for storing and dispensing essential oils, serums, and pharmaceuticals. The amber glass protects light-sensitive liquids from UV exposure, ensuring product integrity. The 18MM PP knurling dropper provides a firm grip for easy handling, while the glass tube ensures precise dispensing. The silicon white rubber teat and wiper plug help control liquid flow and prevent leaks, making it ideal for cosmetic and medical applications.