The cakes are topped with a white or chocolate buttercream and finished off with colorful confetti sprinkles.
Shoppers have spotted the mini cakes in packages of six for $7.99.
10/10," @costcohotfinds wrote in the caption of her recent Instagram post.
Photo: Shutterstock: Design: Eat This, Not That!
wrote Costco fan account@costcobuys.
“Got them, they are amazing and HUGE,” another Instagram user commented.
Meanwhile, others haveexpressedtheir desire for Costco to offer a package featuring both mini cake flavors.
The recent rollout of the sprinkle-topped mini cakes follows the launch of several new baked goods.
Earlier this month, Costco’s bakery debuted newCinnamon Chip Bisconie Bites.
These are a cross between biscotti and scones and feature cinnamon-flavored baking chips and crystal sugar.
This recent bakery addition weighs almost five pounds and retails for $22.99.
However, like any other Costco item, the price may vary by location.