Pack of 48 12" Party Balloons for Building Block Party, 6 Colors in 6 Fun Characters! 48 Total Balloons At A Great Price Ensures Every Child Can Leave With One And Have A Blast! Our 48-count balloon set features six fun characters and look exactly like you'd expect from a set of these colorful toys. These balloons are made with natural latex rubber! Give your child a birthday party they'll never forget with these building block balloons! Perfect For Any Building Block Party!