these. Sometimes I draw little doodles of their product or include a photo of the product in use, too.
As of today, I have written 54 letters, and have received responses for 20 of them. I am really hoping that at least of the four shoe companies I contacted (Clarks, Nine West, Chinese Laundry, Reef Sandals) responds at some point. I also hope I hear back from Sennheiser.
And I use my home address.