hard to attach at times but worth it [SEP] i am not sure the mixed reviews are warranted was it a little difficult to get on the hairdryer available to me yes but then it stayed on really well it s a one size fits all thing and it might not be the thing for people that think it would just pop on like one made for the actual model they useall in all i am happy with the way it worked and will be packing it whenever i travel far enough to warrant air travel