Mardi Gras Balloons (Pack of 24) 11". Latex. 24 Latex Mardi Gras Balloons. These balloons will help to carry your Mardi Gras party theme throughout the house! Tie these balloons to your mailbox for some quick and easy Mardi Gras decorations, or simply scatter them throughout the house for kids to enjoy! Includes festive green, gold and purple balloons! (2 dozen per unit) 11"