Your hair dresser might be able to squeeze the metal loops so they're flatter and fit a nano ring but the metal loops look like they're made from thicker wire than normal nano tips so they may just have to be totally re-tipped
I have had emails from several suppliers warning of increases, some giving 6 weeks or more notice of small increases
Angel Remy have put everything in their ranges up by a huge amounts with no notice at all
It is going to happen to all goods over the next few months not just hair extensions it's been all over the news for ages.
All brands big or small, in beauty or any retail will see an increase in costs.