From Bell's General Store:
Check out our great everyday price on 6 Gallon Better Bottle® Carboys! If you’ve never tried PET Carboys, this is a great chance to add a few to your arsenal. Better Bottles® are better than your average PET carboy and are designed to be strong, scuff resistant, easy to handle and essentially unbreakable. All the benefits of glass, all while safer and lighter to move and ship. Save big on shipping by getting more than one. We also have great prices on 5 and 3 gallon Better Bottles® as well!
6 Gallon Better Bottle® Carboy - $20 + Shipping!