Chihuahua Puppy 12 weeks old CHIHUAHUA, very playful They are KC registered, and up to date on all vaccines and worming. They will come with a health guarantee. Both parents are on site. The Father is 3 1/2 pounds. Mother is 4 pounds. The puppies fu

Chihuahua Puppy 12 weeks old CHIHUAHUA, very playful They are KC registered, and up to date on all vaccines and worming. They will come with a health guarantee. Both parents are on site. The Father is 3 1/2 pounds. Mother is 4 pounds. The puppies full grown and will range around 3.5 TO 4lbs, according to the grow chart.