Usage: Disinfectant and deodorant spray for masks containing benzalkonium chloride (alcohol-free, fragrance-free) Contents: 100ml Ingredients: Water, shell-calcined calcium, benzalkonium chloride (0.05%) How to use: Spray at a distance of about 20 m from the target. Handling precautions: ● Do not use for anything other than its intended purpose. ● Keep out of reach of children. ● If you feel any discomfort on your skin after use, please refrain from using. ● Do not use on leather, synthetic leather, enamel, silk, or Japanese clothing. ● Be sure to check on an inconspicuous part to ensure that stains and color fading do not occur before use. ● Do not use on items that are easy to fade. ● If this product dries when used on a material that does not absorb water or a dark color, white powder may remain, but please be assured that it is scallop shell powder. ● Do not use on aluminum products. There is a risk of degeneration. ● Do not store with the lid open. ● Avoid direct sunlight and store in a room with room temperature and humidity. ● If it gets in your eyes or if you accidentally ingest it, immediately deal with it with running water and consult a doctor. ● Not all bacteria can be eradicated.