Premium 30ml amber glass dropper bottles with frosted finish for UV protection and elegant aesthetics. Features precision-calibrated glass pipettes and leak-proof gold aluminum caps for professional-grade liquid control. Ideal for essential oils, serums, tinctures, and laboratory reagents. Thick-walled borosilicate glass ensures chemical resistance and durability. Frosted surface provides secure grip while maintaining contents visibility. Bulk packaging available for commercial-scale aromatherapy brands and cosmetic manufacturers.