Which year are you in? <a href=" http://www.worldsexology.org/can-you-buy-unique-hoodia-in-stores.pdf ">where can you buy unique hoodia in stores</a> Don't expect to see Titanian Tupperware on store shelves anytime soon: The propylene in Titan's atmosphere amounts to just a few parts per billion, and it would take a factory to chain together the molecules and mold it into polypropylene plastic. "That plastic container at the grocery store with the recycling code 5 and the letters PP on the bottom — that's polypropylene," Nixon said.