Labrador Dog Return Address Stamp Details Originally considered a water dog, Labrador’s were man’s best friend among the fishermen in Newfoundland before being brought to the states. So whether you love dogs in general or more specifically labs, we have the perfect stamp for you. All of our stamps are guaranteed to be made up of the highest quality parts that we can find. All of our stamps are hand assembled in our Jacksonville factories with the goal of getting your items shipped to you next business day!