MachineRunner.com & Mr. Mark Weiss of this company will certainly charge you for a product that you never receive and you can only communicate with them through the web site when they choose to email you back. I purchased vacuum seal bags from them on January 5, 2007 and asked for over night delivery I was charged for the bags and the delivery a total amount of 123.25 two weeks later still never receiving my purchased bags, I tried calling the company and could only talk to voice mail. I emailed Machine runner through there web site... read full review »