Instructions for use" 1. First look clean. 2. flush 3. The water spray light nano coating 4. immediately flush complete coating Safety Precautions: 1. In case of contact with eyes， wash with clean water for several minutes， keeping the eyes open， if irritation persists， see a doctor as soon as possible. 2. If it is swallowed， can drink a lot of milk， and a doctor as soon as possible. Precautions: 1. Do not use the surface temperature 2. Requests the coating is divided into several sub-blocks 3. Flush immediately to avoid water or produce water mark hardening coating after spraying