The dosing pump  is made of plastic and is available in three colors: transparent, white, black. It has a dosing mechanism. This product is designed for closing of cosmetic bottles and is suitable for dosing  and convenient use of liquid cosmetics of dense texture: cream, shampoo, liquid soap, shower gel, lotion, etc. The standard dosage with one click is 1.6-2 ml. To choose the right set  pay attention to the diameter of the neck - 28/410.