Checkered flags? How about checkered flags on colorful balloons?! Race to the birthday party finish line in style with these Hot Wheels Balloons! A great addition to your party supplies and decorations, these balloons are a great way to mark the birthday boy’s or girl’s chair. Fill them with helium and use a Hot Wheels car to weigh them down! . Combine with our range of Cars 3 party supplies for an awesome birthday celebration for your little boy. Size: 30cm Assorted Designs. Pack of 6.