This cosmetic treatment pump is a black and siliver smooth 24-410 pump with a 3 9/16" dip tube. This treatment pump can dispense many products from lotion, to liquid make-up, to oils and liquid soaps. Treatment pumps are well known for dispensing precise amounts of product, most commonly thinker liquids including gels, heavy creams ect. and come in a variety of outputs. They pair perfectly with any of our plastic or glass bottles.