hydraSense NetiRinse Refill Salt Packets effectively help to reduce and relieve nasal cold symptoms.  They work in conjunction with the hydraSense NetiRinse to clear nasal obstructions and secretion as well as helping to relieve nasal congestion and related sinus pressure. Use 1 salt packet for daily nasal care, or 2 salt packets for specialty nasal care. Includes 60 pre-measured 4g salt packets. This product may be used with other sinus rinse devices. To be sure this product is right for you, always read and follow the label.Features:Effectively reduces and relieves nasal cold symptoms such as nasal obstructions and secretion, Nasal congestion and related sinus pressure. Can be used on a daily basis by using one salt packet, or using 2 salt packets daily for specialty nasal care. Does not include any chemical additives, preservatives or iodine. Can be used universally with other self-mix sinus rinse devices. Contains 60 Pre-Measured 4g Salt PacketsDirections: Each Iberogast bottle has a built-in drop dispenser – simply hold the bottle at a 45 degree angle and shake the required number of drops into a small glass of water (or liquid of your choice e.g. juice or warm liquid no warmer than 25 degrees celsius) and drink.Formulation: The packets of ready-to-mix soothing salt formula contain calcium chloride, magnesium chloride, potassium chloride, sodium bicarbonate and sodium chloride.The soothing salts in the NetiRinse formula do not come from the sea. No preservatives or iodine.