... color Lotion pumpApplication: hand soap, facial cleansing milk, body shampoo, hair cream, etcSize:24/400,24/410,28/410,30/410 ... ,33/410,38/410,40/410,42/410, etcFor the first pump, 4-6times of pumping will work.Multi-layer ... different kinds can for you choice. plastic lotion pump for hair care products