Add rice krispie cereal to a large baggie.
With a rolling pin, crush slightly. Set aside.
In a medium mixing bowl, add cookie butter, powdered sugar, melted butter. Stir.
Add rice krispie cereal to mixing bowl, and with clean hands, mix until incorporated.
Add cookie butter mixture to all three open spaces in each pretzel, press in to fill, and then place on wax paper or parchment paper.
Melt chocolate wafers according to package directions and place one pretzels at a time into the chocolate.
Using a slotted spoon, make sure each pretzel is completely covered and then place on parchment paper.
Top each chocolate coverd pretzel with sprinkles of your choice.
Chill then enjoy!