Ikea immeln showercaddy soap platform

Soaps used to fall from the Ikea [showercaddy Immeln](http://www.ikea.com/us/en/catalog/products/30252633/). So I designed a soap platform for the lower tray.
Here is the link to the [onshape page](https://cad.onshape.com/documents/4bb102d80b3f5585a9db63fd/w/05adb98b00053b50baa3aef6/e/6ab9ae6d1adb95c842f51c93)