A simple box inspired by the Sander illusion ( [https://en.wikipedia.org/wiki/Sander_illusion](https://en.wikipedia.org/wiki/Sander_illusion) ).

What better way to experience an optical illusion than by having a tangible object to manipulate?

Please also check my other Optical Illusion Box : The Jastrow Box

[https://www.printables.com/model/949820-optical-illusion-box-jastrow](https://www.printables.com/model/949820-optical-illusion-box-jastrow)

Don’t forget to like if you download! :)