Engineered for premium concentrate storage, our round black glass jars feature UV-protective cobalt glass construction with precision-molded walls (2.5mm thickness) to prevent terpene degradation and light exposure. The jars maintain consistent internal diameters of 28mm (3g) and 35mm (5g) with airtight silicone-lined polypropylene lids ensuring zero moisture transfer. Compatible with automated filling systems, these containers meet GMP standards for pharmaceutical-grade storage while providing optimal opacity for product preservation.
Technical Specifications:
- Capacity: 3g & 5g (custom sizes available)
- Glass Material: UV-blocking BLACK glass
- Lid: Black PP with food-grade liner
- Diameter Tolerance: ±0.3mm

Details
- Color Clear Origin China
- Feature Recyclable MOQ 5000pcs
- Shape Round Packing Carton
This glass jar is commonly used for:
- Essential oils
- Fragrance oils
- Aromatherapy blends
- Herbal extracts
- Vegetable oils
- Massage oils
- Serum
- Tinctures
- Bach flower remedies
- Homeopathic liquids
- Concentrates







