Well, it's always customer friendly and reassuring to provide a written guarantee for a breeders hets. Pictures of the parentage and any locks seems to be appreciated as well. Of course the verbal backing of the genetics should serve as a solidifying addition to the paperwork and photos. Photographing of the particular het usually is a help to both buyer and seller. The breeder should identify the percentage of the het genetics as well. A paper trail is a main way a breeder can show a customer that he stands by what he is saying and selling.![]()