Super easy to use Nano liquid screen protector with 9H hardness is the new way to protect your smart phone, watch or tablet. It protects your screen without compromising loss of touch. This product resists scratches and contaminants while remaining super clear. It also helps protect your screen from bacteria and helps with impact resistance. This works on all devices with a touch screen and lasts for 365 days until it must be re-applied. Once you try this product you will be sure to add it to all of your devices.