Looks like a lot of people have had this trouble with them. Maybe not the way to go unless they are reinforced. My W&M have held up good so far.

I wondered why the frisbee was getting bigger......and then it hit me. '05 BA - Mulberry/Graphite,128 mains,42 pilots,TBS needles,drilled slides,debaffled stock pipes,Uni,no snorkel