they appear to be dangerous 
Just when I've posted off a pack to DGS2!
Gransnet forums
Chat
Join the conversation
Registering is free, easy, and means you can join the discussion, watch threads and lots more.
Register now »Already registered? Log in with:
Gransnet »


They are no more dangerous than putting anything overtight around your wrist (hair bobbles are a good example). 

