The Chihuahua Club Of America has a wonderful article on chihuahua puppy care, including house training, vaccine protocol, etc., please CLICK HERE to see the article.
Puppy play pen(indoors)- Click Here
Puppy play pen (outdoors)- Click Here
Puppy crate(not needed, if puppy is being shipped)- Click Here
Puppy treats- Please be careful with treats and chews, as chihuahuas have very sensitive tummies and many treats and chews can cause tummy troubles.