The best way will be to convert the existing labels into a mailmerge data
source. Then you can use the data in any way you wish.
See "Convert Labels into Mail Merge Data File" on fellow MVP Graham Mayor's
website at:
http://www.gmayor.com/convert_labels_into_mail_merge.htm

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Hope this helps.
Please reply to the newsgroup unless you wish to avail yourself of my
services on a paid consulting basis.
Doug Robbins - Word MVP
> How can I use the same file, but just change the labels to a different
> size,
> without having to create a new document?