I have several large 36" inflated and tied off and a pink blown up balloon that is larger and rounder. I did not inflate them to their full capacity since I knew I wanted to watch the neck stretch out and go back in with every bounce, or so I hope. Its been a while since I last played with large balloons and i actually forgot just how durable they are when they are not fully inflated. I am wearing a new 1 piece strapless bathing suit just ready to sit and bounce again and again. I really bounce alot, much more than i thought any of the balloons could handle. Only loon quickly pops but the o... Show more