Thinking of Purchasing a Gift Certificate? Gift Certificates can be purchased on this site from Hillfire kennels. When you buy a certificate it will be e-mailed to you when payment is recieve with the info you have specified. (To:?/From:?) Gift certificates may be used for training services only and may not be used to purchase puppies, started/finished dogs, or stud services. Certificates expire one year after purchase and are non-refundable.