This 20-410 black cosmetic treatment pump, made of polypropylene plastic, comes with a ribbed skirt; and clear P/P hood (or cover) to prevent accidental dispensing. This pump has a 4 inch long dip tube; and dispenses approximately 130ml with each pump. When the cap is removed, the treatment pump can be easily depressed with a fingertip for application of your favorite gel, moisturizer, or serum.