Your search for "kitty buttons" revealed the following:
$5.00 CAD
Cotton - Litter Ary Cats - Script - Brown
$16.00 CAD
Dear Stella - Minky - Holiday - Deck The Paws - Multi
$24.75 CAD
$33.00 CAD
$5.00 CAD
AGF - Cotton - Purr Parade - Sweet Swirls
$23.00 CAD
Katia - Cotton - Poplin - Manga Halloween
$24.00 CAD
Overall Buckle Kit - 1 Set (6pcs)
$5.00 CAD
Michael Miller - Cotton - Cat Clique - White
$23.75 CAD