. 500ml large capacity bottle . Transparent bottle for intuitive understanding of liquid condition Capacity: 500ml Product Type: Class I Medical Devices

. Bottle is small and easy to carry . Nozzle protective cover to prevent dust pollution . Nano anti-choking applicator, mist evenly covers nasal passages Capacity: 70ml Product Type: Class I Medical Devices

. PVC Meterial, safe and environmentally friendly . Medical composite silicon hose to keep liquids safe and hygienic . Automatic water stop valve, no backflow after liquid is sqeezed out.  Capacity : 80ml Product type : Class l medical devices.