Perfect for note taking or communicating with words and drawings while diving. Three slate pages are provided for taking copious notes. The slate is contoured so it can be comfortably mounted to your arm and secured with Velcro. The included pencil secures to the slate with an expandable lanyard. Built out of super-strong plastic. Driven to constantly innovate and improve the diving experience, SCUBAPRO builds equipment for the work, sport, and lifestyle of people whose passion is found below the surface.