The blue plastic parts have what appear to be water stains and scratches. There is no box or instruction manual. Also, although it has been washed, it requires disinfection twice a month with a commercially available chlorine-based disinfectant as part of its maintenance, so please disinfect it before use. For maintenance, please refer to the instruction manual posted on the manufacturer's website. https://hana-clean.com/cwp/wp-content/themes/hanaclean_wp/assets/images/pdf/manual2_alfa.pdf