Premium matte black glass dropper bottles with a sleek square design and frosted finish for UV protection. Features flat shoulder construction for precise pouring and airtight dropper caps to prevent leaks. Available in 15ml, 30ml, 50ml, and 100ml sizes with pharmaceutical-grade glass that resists chemical corrosion. Ideal for essential oils, serums, cosmetics, and DIY formulations. The minimalist matte texture provides superior grip while maintaining a luxury aesthetic. Each bottle undergoes ultrasonic cleaning and quality inspection for flawless performance. Perfect for professional brands and bulk buyers seeking high-quality packaging solutions.