Aquatec WS800 Multi-Layer Wrist Slate with Pencil. For note taking, back up deco schedules, or as a safety communication device. The wrist slate fits on the curve of the forearm. Comes with a Velcro wrist strap and elastic cord for the pencil attachment. Great Multiple Page Slate Design. Useful for Divers of All Skill Levels. Velcro Wrist Strap to Secure Slate. Elastic Cord Attaches the Pencil. Tube to Secure Pencil. Durable Plastic Construction. Materials Plastic And Velcro. Velcro Fastener Wrist Strap. Special Feature: 3 Page Design.