Ender 3 Stock Bed Clip

I have an Ender 3 printer and it has a removable bed. It comes with 4 bulldog clips which hold the removable be on to the heater. These clips can get in the way and so I looked for a better way to hold the removable bed on. I saw that somebody had made some clips, so I though I would design me own ones. All of the external edged are filleted the internal ones that come into contact with the bed and heater are not.

I am testing clips printed in PLA, but ABS might be better for withstanding th