Our Shih Tzu's come with a one year written health guarantee against congenital diseases. Vaccinations and wormings are up to date based on the puppies age. They should be between 9 and 16 lbs, best guess 13 lbs as adults. Mom is 15 lbs and Pops is 11 lbs. They can be registered with ACA. If you have any other questions or concerns feel free to call 973-652-7758 or stop by 380 McLean Blvd. Paterson, NJ 07513. We can deliver for $1.50 per mile or $300.00 for shipping. This liter was born 7/9/2010 and we are asking $550.00 for them. THANK YOU FOR LOOKING AT OUR BABIES!!