Durable material: the cat spring toys are made of plastic, soft on the outside and elastic, the erratic movements will keep your cat on its toes when kicking, kicking, throwing and bouncing, your cat will have fun. Universal Size: Cat toys are approx. 4.5cm/1.77inch in length, 2.5cm/0.98inch in diameter, let your cat have fun chasing the colorful spring-loaded cat toys while their unpredictable bouncing drives them crazy.< /p> Assorted colors: you will get pink red, blue, yellow and green spring cat toy, they could entertain your kitties with random bouncing motions and make your cat spring into action with goofy delight . Wonderful Cat Toy: A variety of entertainment can effectively relieve the cat’s lonely mood and prevent it from getting depressed, thus preventing your cat from tearing, howling or biting the furniture. Healthy Cat: Great for keeping your kittens busy when you’re away or when you want to bond and exercise with them, burn off your kittens’ extra energy, help your