Specification:Name :Nasal Wash CleanerMaterial:PlasticColour : BlueTwo tips : Single orifice nozzle for adult /Four-hole nozzle for childrenBottle capacity : 300/500mlApply to nasal washing, suitable for occupational inhalation of dust, such as daily nasal cleaning and health careFeatures:1.This product is suitable for routing nasal irrigation ,or daily nasal care for individuals who inhale large amount of dust due to occupational reasons.2.The product is simple to operate and easy to carry .It is an ideal choice for personal daily care.3. for your nose doing yoga and preventing allergic rhinitis.How to use:1.If use the YT-300(300ml) model, pour a package of 2.7g nasal wash salt into the water bottle,then add warm water to the 300ml mark .2.If use the YT-500(500ml) model ,pour a package of 4.5g nasal wash salt into the water bottle,then add warm water to the 500ml mark .Make sure water temperature is around 37.It should feel lukewarm if touched by finger tips .Mix nasal wash salt thouroughly until completely dissolved ,and then tighten the cap.3.Choose the correct nozzle :Be sure to select the child nasal wash tip for children .Children cannot use adult tip.4.Correct posture :Have your upper body leaning forward , looking down ,and with head slightly leaning no side ,Hold bottle upside down ,and gently insert the tip into one nostril .Relax ,open mouth slightly and breath (through mouth ) DO NOT hold your breath .DO NOT breath through nose .Press the valve button at the bottom of the water bottle (Figure 1),and the solution will automatically flow .DO NOT squeeze the water bottle . Rinse solution will enter the nostril and bathe the nose and sinus and exit the other nostril .When finishing washing one nostril ,release the button to stop the solution .Rotate to wash both nostrils.Package Include:1pc Nose CleanerProducts from 's store