In a small pot, boil 1 3/4 cup of water and mix in three packs of red Jell-O until dissolved
Pour your red Jell-O into the bottom of a clear 9 x 13" pan
Set your pan in the fridge for two hours
Place three envelopes of your unflavored gelatin 1 3/4 cup of cold water mix and bring to a boil
Mix in your can of sweetened condensed milk and heat until it comes to a boil, stir constantly to avoid the mixture burning
Take your white Jell-O off your heat and let cool for about 15 minutes
Pour your white Jell-O over your red Jell-O and set in the fridge for another two hours
Using a small pot again, boil 1 3/4 cup of water and mix and three packs of your blue Jell-O until dissolved
Let cool for 15 minutes and pour over your white Jell-O
Set in the fridge for another two hours
Use a star shaped cookie cutter to cut out your shapes
Serve and enjoy!