The 10ML Amber Dropper Bottle with 18MM PP Knurling Dropper - Black is designed for precise dispensing of essential oils, serums, and pharmaceuticals. The amber glass offers UV protection to maintain product integrity, while the 18MM PP knurling dropper ensures a secure grip and controlled liquid flow. The glass tube and silicon black rubber teat with wiper plug provide smooth and accurate dosing, making it ideal for cosmetic and medical applications.