The easiest way to dress up a cupcake! Also ideal for holding candy and nuts. Paper cups are microwave safe. Jumbo cups are 2.25, standard cups are 2, mini cups are 1.25 and bon bon cups are 1 in diameter. More Info: WILTON-Standard Baking Cups. The easiest way to dress up a cupcake! Ideal for holding candy and nuts too! Microwave safe. Size: 2in. Includes fifty cups in each package. Imported.