The long-rumored flexible iPhone has taken on many shapes in the snippets of information that have emerged over the last couple of years. From a foldable iPad to a flip phone shape similar to Samsung’s Galaxy Z Flip line. But the latest leak, from Digital Chat Station (via Android Authority ), suggests that Apple is working on a book-shaped device.

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According to leaker Jon Prosser from FrontPageTech, the next Pro handsets will see an extended camera bar design similar to that seen in Google’s Pixel series. Prosser has previously accurately predicted several Apple design changes, though his track record shows about 75% accuracy on major leaks.