The 30ML Clear Dropper Bottle with 18MM PP Knurling Dropper, Glass Tube, Silicon White Rubber Teat, and Wiper Plug ensures precise and controlled dispensing of liquids. The knurling dropper provides a firm grip for easy application, while the silicon white rubber teat and wiper plug minimize leakage. The clear bottle enhances visibility, making it ideal for oils, serums, and other cosmetic liquids