You can also get them at Chewy.com. That is where I order mine from and I believe there is 150 of them in a box. They are called Wee Wee pads by four paws and the size I get is 22 x 23. i think they around $36 a box. FYI...Walmart has some too.
__________________ Catherine-Mommy to  Remy  1 yr 9mths Roxy  6 years  RIP Fritz & Hershey 7/2011 My little dog — a heartbeat at my feet. ~Edith Wharton |