New glass coating spray, 1 piece Easy-to-use, 9H spray-type glass coating agent. Being a liquid spray, it's easy to apply without bubbles or dust. It can be applied in layers, on top of protective films, and even on screens that already have scratches. Hardness reaches 9H equivalent after about 1 hour of drying. The effect lasts for up to a year, but there are individual differences as the effect diminishes with daily use. Each bottle contains enough for approximately 4 smartphone screens. Can be used on smartphones, tablets, iPads, Apple Watches, camera lenses, eyeglass lenses, sunglasses, wristwatches, Switch Lite, PS Vita, handheld game consoles, glossy car interior parts, piano black trim, mirror parts, etc. (This product is primarily intended for use on glass surfaces such as smartphones. Please use at your own discretion as results may vary depending on the underlying material.) If you would like to purchase multiple items, please contact us via the comment section before purchasing. Sets of 1, 2, 3, 5, and 10 are also available. *Simple packaging. Will be shipped directly in an envelope. Shipped via Yu-Yu Mercari Mail Yu-Packet Post. Please understand that there may be minor scratches or imperfections from personal storage and manufacturing. Customers looking for glass films, protective films, screen protection, scratch removal, transparent films, nano-coating, LCD screen crack prevention, iPhone cases, smartphone drop protection, smartphone protectors, point redemption, etc., are welcome. We apologize, but price negotiations are not accepted.