Balloons are roughly 13.5 inches tall when inflated This listing includes one set of balloons that spells out SHE SAID OKURRR and ONE engagement ring balloon Balloons come flat and deflated You can inflate them yourself with air and a straw These balloons are meant to be hung or taped to the wall You will find tabs on the top of each balloon for hanging Each package includes: Straws for inflating the balloons & String for hanging the balloons The letter balloons are not made to float with helium