GRIFITI Boat Deck Neoprene Covered Aluminum Core Tray, Portable Work Platform, iPad, Laptop, and Writing Lap Desk Perfect for Marine and Fresh Water Boating Shark skin rubber neoprene cover gribs both sides to stays in place easily. Aluminum core is lightweight and rigid to make a super thin platform, lap desk, or serving tray Works great in tough marine environments and easily washes in water. Platform for working on boat, serving food, laptop computers, ipads, tablets, and writing. Easily stores in tight verticle slots and cabinets with very little room.