Nintendo Switch JoyCon Small Grip

I've tried several different JoyCon grips on this site and none of them fit well. I remixed this one to use the least amount of material possible, but still be sturdy enough. The fit should be snug, without needing too much force to connect the JoyCons. You may have to hold the release button down to slide them back out.

My remix changes include removing the top and bottom of the model and chamfering the edges so that the JoyCon slides on easier.

*Update 1: I've added a new model with the tops of each channel rounded off. This makes it easier to use, since you don't have to worry about it sliding to far.

*Update 2: In case you are having an issue with the scale, you can use this info. to correct it in which ever slicer you're using:
For the closed top version, Cura gives me these dimensions:
Size X: 15mm, Size Y: 57.165mm, Size Z: 31.973mm
For the open top version, Cura gives me:
Size X: 15mm, Size Y: 57.165mm, Size Z: 29.216mm
Changing one of the dimensions should automa