Place the flour into a microwave-safe bowl, and heat in the microwave for about 40-seconds. In a large bowl, mix butter with sugar until fluffy. Add in the vanilla extract, and mix until smooth.
Add in the flour, and mix until it is fully combined. Fold in the sprinkles. Divide the cookie dough between half of the pretzels. Sandwich with the remaining pretzels. Freeze for at least 20 minutes.
Place the chocolate chips into a microwave-safe bowl, and heat in the microwave in 30-second intervals, stirring well until it is fully melted and smooth. Dip half of each pretzel bite into the melted chocolate. Set onto a plate, and let sit until the chocolate has completely set.
