How can I make the pages on my site unique?

We have an ecommerce site, and around 1000 product/pages on that site, so how can create unique meta details for those pages? SEOtips, India Have a question? Ask it in our Webmaster Help Forum: groups.google.com Want your question to be answered on a video like this? Follow us on Twitter and look for an announcement when we take new questions: twitter.com More videos: www.youtube.com Webmaster Central Blog: googlewebmastercentral.blogspot.com Webmaster Central: www.google.com