This aluminum dispenser cosmetic 18mm treatment pump 18/415 CP13 is a cosmetic treatment pump that available with a whole dust cap to prevent the pump head touch dirt while not using the dispenser. It is for use in plastic bottles , glass bottles, PET bottles, PE bottles, lotion bottles and spray bottles with a neck finish of 18/415 . It is available with a smooth or aluminum (metal) covered screw cap. This cosmetic treatment pump is with a standard color of white, black or natural (transparent). Dip tube length according to customer's special requirements . Customize colors are acceptable . It is widely used in bathroom accessories, cosmetic packaging, bottle packaging, washroom accessories, daily use chemical products and even baby products.