Greetings LBelle, let me be the first to welcome you to YorkieTalk
There are several Users here, who have the Parti and Biewer, and I'm sure that they will respond to your question, however...
I would suggest that you use extreme caution when attempting to purchase any animal via the Internet ! We hear or SO many problems which arise from this method of purchase. Have you attempted to contact a Yorkie Breeder in your community ?