Oral-B electric toothbrush head holder

This holder was designed to let me dry my Oral-B electric toothbrush's head. It has been designed to be hooked after my Jonathan Adler bathroom toothbrush holder. It clips on the edge and allows for the water to drip.

This design includes a notch to position the head and prevent it from sliding. I've also tried to minimize the surface interaction between the head and the holder to minimize the areas where water can get trapped and develop mold.

I have seen other designs which put the brush