The dogs on the show wear collars. * Martha wears a red collar with a tag. She was without it in Martha Ain't Nothin' But a Pound Dog, leading to her being taken to the pound by Kazuo. * Skits wears a green collar with a tag. * Lily wears a pink collar. * Pops wears a black studded collar. * Burt wears a dark blue collar. * Bob wears a green collar. * Francois wears a Courageous Collie Carlo (TV show) collar. * In Martha Gives Advice, collars became fashionable. * In Martha's Must Have, Martha wanted a Courageous Collie Carlo collar, but it was too itchy.