Premium 30ml clear glass dropper bottles for precise essential oil dispensing. Pharmaceutical-grade borosilicate glass ensures chemical resistance and durability. Handcrafted leak-proof phenolic resin caps with precision-calibrated glass pipettes. Ideal for aromatherapy blends, DIY skincare serums, CBD oils and perfume formulations. Ultra-clear visibility with smooth pouring neck and graduated measurement markings. Batch-compatible for professional cosmetic manufacturers and home crafters. Factory-direct pricing with bulk discounts for commercial-scale orders. Sterilizable and reusable with superior UV protection for sensitive formulations.