Simple Cup Pull

This is my very first from-scratch design using TinkerCAD. I needed a simple cup pull (such as those used on drawers) but couldn't find anything to download that would meet my needs. I'm actually going to use two of these as grab handles mounted to either side of bottom of my Plexiglass printer enclosure in order to make it easier to lift on and off of the platform. I'm amazed at how strong this handle is even in PLA at 15% infill. I would have used a lot less infill but it didn't seem to drop t