Size Comparison: Human and Jack in the box

On this page you compare the exact size of Human with that of Jack in the box (also known as Yellowhead jawfish, Opistognathus aurifrons) true to scale.

How big is Jack in the box?

Learn the true proportions and dimensions. Here, Jack in the box reaches a size of approx. 3.74 in. With our interactive tool you can place Jack in the box directly next to Human to get a perfect feel for the actual size.

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