12345 Name1 Description /catalog/image1.jpg 50.0 mm 54321 Name2 Description2 /catalog/image1.jpg 50.0 mm ##

##

use XML::Twig;
my $twig = new XML::Twig(twig_roots => {'item/id'=>1, 'item/name'=> 1} );
$twig->parsefile('in.xml');
$twig->set_pretty_print('indented');
$twig->print_to_file('out.xml');

##

##


  12345
  Name1
  54321
  Name2