The 30ML Blue Dropper Bottle with 18MM PP Knurling Dropper (Black) is a premium packaging solution designed for precision dispensing. Made from high-quality blue glass, it offers excellent UV protection, preserving the integrity of essential oils, serums, and other liquid formulations. The black PP knurling dropper, equipped with a glass tube, silicone black rubber teat, and a wiper plug, ensures controlled and mess-free application. Ideal for cosmetic and pharmaceutical use.