Single Clear Plastic Cupcake Cake Dome Favor Container Boxes Wedding Party Shower (Single Cup) 20 Pieces Single Cupcake container & 25 Pieces Baking Cups. Dimensions: Length: 5 1/2" Base width at highest point: 3" lowest point: 2 3/8" Total compartment height: 4" Compartment diameter: 2 1/4" White Baking Cup: 2" x 1.25" Standard size.