Normal
lay them on a warm radiator. heat makes the metal and plastic more flexible. Don't go too hot though, if you have very hot radiators you can put a towel underneath.Not a permanent solution, but it might be of use for you.
lay them on a warm radiator. heat makes the metal and plastic more flexible. Don't go too hot though, if you have very hot radiators you can put a towel underneath.
Not a permanent solution, but it might be of use for you.