Thank you for viewing! [Brand New, Unused] SinuCleanse Refill 120 packets Expiration: February 2026 Originally 3960 yen on Rakuten. The product will be shipped in the bag, taken out of the outer box. The outer box will be folded and included in the shipment, please understand. Nasal rinse developed by a doctor This is a nasal wash kit that can wash away dust, pollen, and other debris from the nasal cavity. The SinuCleanse solution is a saline solution that adjusts the pH balance and osmotic pressure to be close to human body fluids. It contains approximately 96% sodium chloride and approximately 4% sodium bicarbonate, and is mixed with 240ml of water to create the washing solution. The washing solution does not irritate the nasal mucosa, and will not cause stinging, burning, or pain in the nose. ・ For those who suffer from allergies such as pollen and house dust ・ For those who have chronic nasal congestion or discomfort ・ For measures against viral infections such as colds and influenza Although it is brand new and unused, please refrain from purchasing if you are concerned as it has been stored at home. It will be shipped in light packaging. Please note that it may be shipped in a recycled cardboard box. We are looking forward to your purchase if you understand and accept the possibility of damage during shipping. Returns and exchanges are not accepted after evaluation, so please contact us before purchasing if you have any concerns.