The trigger is made of plastic and is available in two colors: white, black. This product is designed for closing of plastic bottles. Suitable for dispersing  and convenient use of liquid cosmetics and household products: spray for glass surfaces, spray for household appliances, spray for kitchen surfaces, etc. The standard dosage with one press is 0.8-1.2 ml (it is possible to change the spray dosage by turning the spout). To choose the right set pay attention to the neck diameter - 28/410.