Premium amber glass dropper bottles for essential oils and liquids. Heavy-duty borosilicate glass resists UV light and chemical corrosion. Precision-molded glass pipette ensures smooth, controlled dispensing. Available in 5ml to 100ml sizes with leak-proof polycone liners. Ideal for aromatherapy blends, DIY skincare serums, and herbal tinctures. Laboratory-grade thick glass walls prevent breakage during transport. Acid-etched measurement markings for accurate dosage. Heat-resistant up to 300°F for easy sterilization. Frosted labeling surface accepts permanent markers. Bulk wholesale pricing with factory-direct quality assurance.