This is Black Treatment pump 28mm (28-410) cosmetic treatment pump comes is customization with a variety of styles, colors, skirt finishes and dip tube lengths. Choose between white, black or your own custom PMS color! These treatment pumps are made of polypropylene (PP) plastic. With multiple configurations available, you can select the perfect pump for your brand\'s packaging. Choose from four nozzle styles to dispense precise dosages of product including serums, eye cream, oils, hair products and more.