Box with lid and knob

My wife asked me to design a box with a fitted-lid and a handle of some kind, so I came up with the idea to make it kind of like a drawer turned on it's side, with a drawer-like knob.

The lid has an inset ridge to fit inside the box lip, with a chamfered screw hole to connect the knob from the underside. The holes are 0.3mm in diameter and fit any small wood screws with chamfered heads of about this size.

I should also note that there's 1mm (0.5mm on each side) of spacing between the lid r