Make a mouth slice as shown on picture then brush cavities with lemon juice to prevent discoloring.
Halved diagonally mini marshmallows for fangs and teeth
Place unwrapped candies in a microwave proof bowl and add in milk
Heat on high for 2 mins, stirring once, let cool briefly
While cooling, press sticks into top of apples
Dip/roll apples into melted caramel, coating and turning as needed.
Place on parchment/wax paper to set
Wet sliced marshmallow with either water or lemon juice and sticks them surrounding cavities as teeth and fang