Whatever your need, this Multi-Page Wrist Slate is Curved to Fit-Comfortably on your Wrist, and is available in Standard and Glow-in-the-Dark Models. If you have been Night Diving or in a Low Light Situation (Wreck or Cave Penetration) and wanted to write something down you need 3-Hands, One for your Slate, One for the Pencil and a Third for the Dive Light. The Three-Pages give you more than enough Writing Space to get your Message-Across. Slate is equipped with a Velcro Strap for Mounting on the Wrist, and the Slate has a Pencil that is attached to a Coiled Lanyard and a Tube to Secure-Pencil when not in use. The Multi-Page Wrist Slate is commonly used for All Diving Applications, Cold Water, Extreme Depths, Professional, Recreation, Warm Water and more. The Multi-Page Wrist Slate is most used by customers who consider themselves to be a Advanced, Advanced Diver, Casual/ Recreational among others. The Multi-Page Wrist Slate is popular because customers like the following qualities of the Multi-Page Wrist Slate: Easy To Use, Functional, Improves Diving Experience, Lightweight, Solid Construction.