Premium 30ml thick-bottomed round glass bottle with precision dropper, crafted from high-clarity borosilicate glass for chemical resistance and durability. Features a leak-proof euro dropper with smooth rubber bulb for controlled dispensing of oils and serums. Heavy-duty base ensures stability while pouring. Ideal for DIY essential oil blends, skincare serums, aromatherapy products, and cosmetic formulations. Seamless one-piece construction prevents leakage. Professional-grade packaging suitable for commercial bottling or personal use. Factory-direct pricing with bulk discounts available.