Melt the white candy melts for one minute. Repeat heating in 30-second intervals until melted.
Dip the Oreos into the white candy melt and shake off any excess. Place on parchment paper to dry.
Once dry, melt the black candy melts for 30-60 seconds. Repeat in 30-second intervals until melted. Place the melted chocolate into a piping bag and snip the end.
Draw a Jack face on each Oreo. Let dry completely before serving, or storing in an airtight container..