"This serum stuff." He replied, not worried in the slightest by the cat. He was concerned about her, however, he did hope that the animals would mind his research.
He pulled back from her, looking over at the car ad dog, then back at her, eyeing the collars. "Where did you get these?" He inquired, looking at the collars individually. They looked very expensive. She may have wanted the best for their animals, but his was a little much.
"Can you afford these?" He inquired, being practical. He shrugged, looking at the collars, "it doesn't matter, enigma. We can wrap strings around them for all I care." He said softly. That stuff didn't matter to him.