Saline Nasal Rinse Kit from Ayr is an all-in-one, all-natural nasal wash system. This multi-use kit provides soothing comfort both for adults and children 6 and up and allows for both isotonic and hypertonic use. There are 100 single-use saline nasal rinse mixture packets included, as well as one easy to use, reusable applicator bottle. Features include: convenient re-closeable cap, preservative and iodine free, top-rack dishwasher safe, no burning or stinging, buffered to neutral pH and it's easy to use.