The dosing pump is made of plastic and is available in two colors: white, black. It has a dosing  mechanism and an outer spring . This product is designed for closing  of cosmetic bottles. 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 1,8-2,2  ml. To choose the right set  pay attention to the neck diameter - 28/410.