48 building block party balloons 6 colors in 6 fun characters brick theme birthday supplies favors decorations pack by gift boutique gift boutique 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!