The product is made of good quality material, durable. Nanometer moisture spray is for Deep Hydrating. Adopt advanced nanotechnology, split water into tiny nanometer particles to make the effective component penetrate into the skin and better absorption. Can help shrink pores and tighten skin. Attracting, portable design. Using before making up can prevent dry and hard, easily make a natural makeup look. Using after making up can keep long-wear makeup intact. Mild, Irritation free and big capacity. Sliding down the slipcover gently and micro-sized particles stream will be released immediately for daily skincare or makeup.