This package has 3 colours (black/blue, purple/white, green/yellow) ,It has only one size (4.5CM*2.7CM). ★Feathered ball toys for cats: cute cat toys with ball shapes can attract your cat's attention, keeping them happy and active. High quality: cat toy mice are made of cotton and plush, not easily damaged. ★Keep your cat excited: kitties will kick, chew, hug the toy mice, cats love to play with this cat mouse toy. Interactive cat toy: cat toys are a great interactive toy for indoor cats, enhance the interaction between you and your cat friend.