Mister features anti-clog filter along with stainless steel top and BPA free plastic bottom;Oil return system catches any residue from the base of the nozzle and feeds the oil back into the bottle;Simply pump the lid 7 times and press the nozzle for a continuous, fine mist of oil;A great kitchen tool for dressing salads, lining baking trays or prepping meat, fish and vegetables;Lifetime Cole & Mason Guarantee, Handwash Recommended