... color Lotion pumpApplication: hand soap, facial cleansing milk, body shampoo, hair cream, etcSize:24/400,24/410,28/410,30/410 ... golden Locking methods: Left-right, up-down, plastic lock, etc.Closure: smooth, ribbed, aluminum sleeve, double layer, etc.Type of actuator ... different kinds can for you choice. plastic lotion pump for hair care products