It seems to me that we have also had the experience of the most profoundly grateful contacts being the ones that we had sent the first or second package since their sign-up, or that we happened to send something that one of them was so crazy about. Some of their favorites over the years has been at various times: snickers, Fig Newton bars, marshmallows, Wheat Thins crackers, Moon Pies, chocolate candy bars (of course), coffee, flavored coffee creamers, strawberry twizzlers, winter socks, (even white cotton socks), underwear, etc.
Gran