SODIAL(R) Pet Cat Kitten Funny Playing Toy Teal Fake Mouse Mice Rat in Cage Ball Mouse in cage design, the best toy to exercise cat's sensitivity and keep your cat act nimble Wear-resisting for cat's strong instinctual behaviors like clawing, pouncing, climbing, etc Easy to attract cat's attention, promote interaction between pet and you Also provide you a great time watching your cat have a blast with this rattling toy Ball Circumference: Approx. 2.4 inch