Quick and easy bottle steam sterilizing kit, ideal for hire centres, training camps or anyone concerned about hygieneJust place the botte parts in the Neto along with prescribed amount of water and place everything in the microwave, uses steam to sterilise the bottle without needing to use any harsh chemicalsProcess only takes a few minutesUse with plastic bottles only, do not use with metal bottlesCompact design fits almost all domestic and commercial microwavesPlease read manual before use