Especially for adventurous cats who are looking for challenge and variety! The fluttering feathers of this toy challenge the cat's natural hunting instincts. The suction cup attachment allows the toy to be moved to any glass surface. The added KONG Premium Catnip completes the toy! The suction cap attaches to most smooth surfaces Toy triggers batting and hunting instincts With Premium KONG Catnip Size 53 x 33 cm