"You could, or, just fill up a plastic box with sand from down by the lake and put a self-cleaning charm on it." she answered softly, "I'm sure you can find one in the library, or do like the muggles do and scoop it yourself but that's a little gross." she crinkled her nose. Her Dad had showed her how when she had first gotten Edgar as a child, but her mother had promptly disabused her of that notion, insisting that it was unsanitary and should be handled better with magic.
"Either way, he does need his own or he'll keep having accidents." she answered and gently rubbed a finger down the kitten's belly.