This is true,Do to Both Parent's could be full,Breed,Down the line they might not be,that is why you need paper's,there for these Dog;s are mixed,Breed,But Cute,,that is how it happen's if someone sell;s them with out paper,s they are getting a mixed puppie,!!This is how so many Mix Breed are Born,They are Great pet's It Would be better to know more about what Breed they are in order for someone to Adapt them!!! But they are so cute I'm sure they will do fine,I,hope they fine a Good Home!Molly &Maggie!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!11