
30ml Cobalt Blue Glass Dropper Bottle. Cobalt Blue Color: Made of soda lime glass with a distinctive cobalt blue finish. Standard DIN 18 Neck: Features a 18mm mouth with standard DIN 18 screw thread neck finish. Versatile Surface Finishes: Available with screen printing, hot stamping, frosting, and polish options. Wide Application Range: Suitable for dispensing essential oils, herbal extracts, medicines, and chemical reagents. Customization Available: Offers customization from samples and designs for specific needs. Secure Packaging: Shrink wrapped and packed in strong corrugated cartons or on pallets. Low MOQ: Minimum order quantity starts from just 1 piece. Fast Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons.