Features: Material: Made of corrosion-resistant glass, not easy to break.Bottle size: about 15 mm/0.59 inches in diameter, 38 mm/1.49 inches in height for 1 ml bottle, 45 mm/1.77 inches in height for 2 ml bottle.Color: 3 glass colors available: dark brown, transparent and blue.Use: For essential oils, perfumes, cosmetic packaging, aromatherapy oils, liquid containers, essences, liquids, sample displays, laboratory testing, etc. The glass dropper bottle is of suitable size and easy to carry.Package includes: 15 essential oil dropper bottles. Specifications:Material: GlassColor: Dark Brown/Transparent/BlueSize (approx.):1ml-15x38mm/0.59x1.49in2ml-15x45mm/0.59x1.77inWeight (approx.):1ml-100g2ml-109gRemarks:1. Manual measurement, please allow 0-1cm error. Please confirm that you do not mind before placing an order.2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!Package Included:15 Essential Oil Dropper Bottles (1ml/2ml, Dark Brown/Transparent/Blue)