this is where we bought our last xpen...I searched and searched, and this was the best price of any I could find, and even the s&h was pretty reasonable
http://www.petproductdepot.net/Gold-...FRFqIgodiUYJqg
I would also get the puppy a kong to chew on, and I love the laytex balls, etc, as they're so much softer and easier for them to chew on