Use cake stick to make an indentation and then withdraw the stick ... remove from the microwave totally and keep stirring until the residual heat within the bowl has melted the last remaining pieces.
Though, some of your attention should be focused not on the ball itself, but rather on the stick. The standard cake pop sits atop a plastic-coated lollipop stick. It's sturdy and serves its ...
Repeat with the other sticks and leave to set for about 30 minutes. Re-melt the chocolate if necessary, then, using a teaspoon pour the chocolate over a cake pop, holding it over the bowl.
To make sure the cake pop stays in place, first dip the end of a cake pop stick into the melted chocolate (approximately 1cm deep) and then insert, almost fully, into the centre of each brownie ball.