Capacity: 5ml/piece. Each set of 4 pieces, inside the transparent vial, can easily check the residual amount of perfume.Simple and convenient: This perfume atomizing bottle is easy to carry. Easy to use, easy to fill/refill, no leakage, just press the bottom on your favorite perfume meter, and keep clicking until refilling.High quality - The outer shell of the atomizer is made of high-quality aluminum, and the interior is made of durable glass, so you don't have to worry about it falling to the floor and breaking. It is very durable. No leakageCapacity -5ml/piece. 4 pieces per set, 4 different colors (shipped randomly). Clear the inside of the vial, and easily check the residual amount of perfume.Travel size - size is only 3.15 x 0.63 x 0.63 inches, volume is 5 ml, and there are more than 70 kinds of spray. The lightweight and durable aluminum material makes it very suitable for carrying in handbags or pockets.