Melt peanut butter chips according to package directions using either the microwave or double boiler.

Spoon dallops of the peanut butter mix onto silpat or parchment and press pieces of popcorn into it.

Allow the peanut butter chip mix to solidify and harden, one to two hours.

Melt the milk chocolate with the sweetened condensed milk in a saucepan over low heat.

Drizzle chocolate over the popcorn clusters.

Allow the chocolate to solidify and harden, 1-2 hours. (depends on room temperature)

Store in an airtight container between waxed paper.