Using a 2.5 inch round cookie cutter, cut 24 bread rounds from 12 slices of sandwich bread.
Using the same cookie cuter, cut 16 rounds of cheese from 16 slices of provolone, and 16 rounds of ham from 16 slices of deli ham. (Save the scraps for savory breakfast muffins or another yummy dish!)
Spread about 1 teaspoon of mayo on a round of bread, then top with a round of cheese and ham.
Place another round of bread on top of the ham and cheese layers, and apply another teaspoon of mayo.
Top the second layer of bread with an other round of cheese and ham, then place another bread round on top.
Repeat this process until there are 8 double-stacked sandwiches assembled.
Add 1/3 of a 12 oz tub of whipped cream cheese to a small piping bag fitted with a star tip.
Pipe cream cheese on top of each sandwich, starting in the center and swirling outward to the edge until the tops are completely covered.
Top with your favorite sandwich garnish and serve cold.