Shop › My Pet Poops Breakfast Egg Carton Image 1 of 1 My Pet Poops Breakfast Egg Carton $12.00 Plastic egg carton, holds one dozen chicken eggs, comes with lid. Lid sits on top of carton, does not snap closed. Add To Cart Added! Plastic egg carton, holds one dozen chicken eggs, comes with lid. Lid sits on top of carton, does not snap closed.