There are a couple of people selling them on ebay that are fairly cheap.. and some with free shipping.. usually ends up being about 3 bucks a pad..
this place has them too.. but they are a bit more and I think charge for shipping
http://www.supergrit.com/products/products_discs-abralon.asp--------------------
16-17 mph,350 rpm,PAP 5 1/2 x 3/8up, HighGame 300 x 3, High Series 782
Book Average 215 / 205,PBA Xperience ave180
