Bonnie -- Your little Ritzy is precious!  But I do understand about all the concerns of having a teeny tiny one around the house.  The biggest problem I have with little 3.25 lb. Peppy is that HE doesn't realize that he is small.  Every chance he gets, he dashes down to the barn and does the kitty tango -- and when the neighbor's min-pin comes for a visit 

  Peppy sends him home --  I ALWAYS check the yard and the sky before I let him out just to be certain that he won't wind up as a Peppy-Snack for some critter that is "just passing through".