Once inflated Wubble my daughters began to play nicely with me We had fun, contact with the Wubble is surprising and pleasant ..but after half an hour, the balloon is deflated !! After examination, I noticed a hole that matter the ball makes it impossible to repair Too bad because my daughters are well entertained ... A bit expensive for time spent !! and big disappointment for children Not recommended if you do not want to see her sad children and make the head