In a medium sauce pan, melt the marshmallows and the butter, stirring until smooth.
Remove from heat and mix in the rice cereal until everything is well combined. Allow to cool for 10 minutes.
Press Rice Krispie mixture into silicone molds, insert popsicle sticks and place in the refrigerator to set for 20 minutes.
Melt milk chocolate in a medium sauce pan and dunk the Rice Krispie pops in chocolate until completely coated.
Then, put them onto a parchment lined tray and place in the refrigerator for 10 minutes until chocolate hardens.
Melt white chocolate in a small sauce pan, then dip just the top of the pops into the white chocolate.
Place the pops back on parchment lined tray and add sprinkles.
Put the decorated Rice Krispie pops back in the refrigerator to set for 10 more minutes before serving.