Features: brand new and high quality Material: Made of corrosion-resistant glass which makes it thick, smooth and anti-shock, and will not break easily. Bottle Size: Approx. 15mm/0.59in in diameter, 1ml bottle 38mm/1.49in in height, 2ml bottle 45mm/1.77in in height. Color: 3 Kinds of glass colors to choose, dark brown, transparent and blue. Applications: Used for essential oil, fragrance, cosmetic packaging, aromatherapy oil, liquid container, serm, liquid, sample display, lab test, an so on. The glass dropper bottles are in perfect size for travel. Package Includes: 15 Pieces essential oil dropper bottles. Specifications: Material: Glass Color: Dark Brown/Transparent/Blue Size (Approx.): 1ml-15x38mm/0.59x1.49in 2ml-15x45mm/0.59x1.77in Weight (Approx.): 1ml-100g 2ml-109g Package Includes: 15 Pieces Essential Oil Dropper Bottles (1ml/2ml, Dark Brown/Transparent/Blue) note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!