Premium borosilicate glass dropper bottle with precision-molded plastic dropper cap for leak-proof essential oil dispensing.

Handcrafted with lab-grade 3.3 expansion coefficient glass resistant to thermal shock and chemical corrosion.

Medical-grade PP dropper tip ensures accurate 0.5ml-1ml dosage control for aromatherapy blends and CBD tinctures.

Seamless conical neck design prevents oil residue buildup with 28mm standard opening for easy refilling.

Crystal-clear transparency with smooth sandblasted surface for custom laser engraving (20mm×40mm workspace).

Ideal for professional apothecary kits, DIY perfume studios, herbal extract storage, and clinical-grade supplement packaging.

Compatible with all viscosity levels from thin citrus oils to thick carrier oil mixtures (tested up to 5000cP).

Batch-tested for UV protection with light-resistant amber glass variant available (400nm cutoff wavelength).