The View Catcher is a mid gray 3.5x3.5” ABS plastic tool with a small square opening that helps you to see true color. It opens vertically or horizontally to help you find the right composition. Allows you to view your subjects without the distraction of surrounding elements. With it you’ll be able to create stronger compositions, choose accurate color values and provide a clear vision of warm and cool color choices. The pocket-sized View Catcher is easy to learn, simple to use, and priced right!